| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] [prep] | 45346 |
|
| 2 | [Wh det] [modal v] [verb] [prep] | 3141 |
|
| 3 | which [modal v] [verb] [prep] | 2476 |
|
| 4 | which [modal v] [verb] [prep] | 2476 |
|
