Evidence-based answer · Last updated · How it’s made
Yes — the evidence, including several studies specifically on L2 Spanish, indicates that collocation (word-partnership) knowledge is closely tied to oral and written proficiency and can serve as a useful marker in language assessment. However, collocation measures don't work identically across languages: in Spanish specifically, morphological errors can weaken the link between formulaic language use and how fluent a learner is judged to be, so collocation counts alone are not a perfectly clean proficiency yardstick.
Asked as someone learning Spanish. Findings drawn from Spanish-specific research are framed for Spanish learners and may not hold for other languages; where the evidence is general second-language research, the report says so.
A study contrasting 40 English-speaking learners of Spanish (intermediate and advanced) with native Spanish speakers found that the number and variety of collocations produced increased steadily with proficiency level, and that collocation use — more than general vocabulary richness measures — revealed clear developmental differences between learners and native speakers.1
Even advanced Spanish learners had a smaller repertoire of collocations than native speakers and tended to overuse a few frequent word combinations, often choosing a different (less natural) partner word than natives would, even when learners could technically produce rarer combinations.1
A study comparing intermediate learners of English and Spanish found that using more formulaic (pre-chunked) phrases was linked to being rated as more fluent in both languages, but this link was weaker in Spanish. The likely reason was that learners' Spanish speech contained more grammatical/verb-ending errors, which seemed to cancel out some of the fluency benefit that using set phrases would otherwise provide.2
In plain terms
In a 21-month study tracking 27 English-speaking learners of Spanish while abroad, most lexical richness measures (like word frequency) changed meaningfully over time, but the strength-of-association between adjacent word pairs (a common collocation metric) did not reliably track development in spoken Spanish.3
In plain terms
An analysis of over 20,000 Spanish learner essays from a school assessment found that a measure of vocabulary sophistication rose consistently with official proficiency level, alongside lexical diversity and density, though all three measures showed an unexpected dip at one middle proficiency band before rising again.4
A corpus comparison of English 'give' constructions and their Spanish equivalents with 'dar' found that learners tend to avoid natural empty-verb collocations (like Spanish equivalents of 'give a look') in favor of single full verbs, a pattern attributed to differences between English and Spanish collocational patterns; the authors argue that tracking this avoidance pattern could improve teaching and, by extension, assessment of collocational competence.8
In an unrelated (non-Spanish) study, a learner's knowledge of the basic meaning and form of common words was found to also predict how well they knew the words' typical collocations, suggesting collocation knowledge builds on top of basic vocabulary knowledge rather than being fully separate.9
Beyond Spanish, research on English, Dutch and other L2s consistently treats collocation and phraseological complexity as important, and in some cases superior, indicators of proficiency compared to traditional grammar or vocabulary-diversity measures, especially for distinguishing intermediate from advanced learners — suggesting collocation-based assessment is a broader trend, not a Spanish-specific quirk.5,6,7,10
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