| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [modal v] [verb] in [noun sg] | 40 |
|
| 2 | which [pron] [modal v] [vb infin] in [noun sg] | 40 |
|
| 3 | which [pron] [modal v] return in [noun sg] | 5 |
|
| 4 | which [pron] [modal v] return in [noun sg] | 5 |
|
