| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can [adv] | 1387 |
|
| 2 | which can [adv] | 801 |
|
| 3 | [pron] can sometimes | 114 |
|
| 4 | which [modal v] sometimes | 40 |
|
| 5 | which can sometimes | 21 |
|
