Element FORM: NON-DEFINING, SUBJECT, WITH 'WHICH'
SuperCat CLAUSES
SubCat relative
Lexical Range N/A
Level A2
Cando Can use a non-defining relative clause with 'which' as the subject,.
Corrected Learner Example I bought it in Peter's Mobile shop, which is near to my home. (Sri Lanka; A2 WAYSTAGE; 2007; Tamil; Pass)

I've been to Cardiff which is the capital city of Wales. (Korea, South; A2 WAYSTAGE; 1999; Korean; Pass)

I visited a museum and an exhibition which were really excellent. (India; A2 WAYSTAGE; 2009; Tamil; Pass)

I bought two shirts, which cost £20 and four sweatshirts, which were a little expensive. (KET; A2 WAYSTAGE; Pass; 2008)

The mobile phone is green, which is my favourite colour. (Turkey; A2 WAYSTAGE; 2007; Turkish; Pass)
Uncorrected Learner Example
Comments There's very infrequent use of commas with non-defining relative clauses at A2. Even though relative clauses are usually taught from B1 onwards, there are over 500 instances of relative clause with 'which' alone at A2.

Cambridge University Press