| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which may [adv] | 595 |
|
| 2 | which may [adv] | 422 |
|
| 3 | [pron] may sometimes | 58 |
|
| 4 | which [modal v] sometimes | 40 |
|
| 5 | which [vb mod] sometimes | 40 |
|
| 6 | which may sometimes | 10 |
|
| 7 | which may sometimes | 10 |
|
