Element FORM: NON-FINITE AFTER 'IF'
SuperCat CLAUSES
SubCat subordinated
Lexical Range N/A
Level C1
Cando Can use non-finite clauses after 'if'. .► 'clauses: conditionals'
Corrected Learner Example Please do not hesitate to ask for further assistance if needed. (other; C1 EFFECTIVE OPERATIONAL PROFICIENCY; 2008; German; Pass)

Finally, there are some suggestions that, if taken, could improve the schools' academic standards. (Brazil; C1 EFFECTIVE OPERATIONAL PROFICIENCY; 2008; Portuguese; Pass)

There are plenty of taxis, of course, but they are very expensive, if compared with London taxis. (Italy; C1 EFFECTIVE OPERATIONAL PROFICIENCY; 1993; Italian; Pass)
Uncorrected Learner Example
Comments This is usually followed with an ellipted clause. There is a sharp increase in this structure at C1 but enough evidence to put it here.

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