| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which may be [verb] [prep] | 447 |
|
| 2 | which [vb mod] be use [prep] | 286 |
|
| 3 | which [modal v] be use [prep] | 286 |
|
| 4 | [pron] may be use [prep] | 57 |
|
| 5 | which may be use [prep] | 23 |
|
| 6 | which may [be] use [prep] | 23 |
|
