| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [modal v] [vb infin] [prep] | 1413 |
|
| 2 | [modal v] [vb infin] [be] [prep] | 1380 |
|
| 3 | this [modal v] [vb infin] [be] | 436 |
|
| 4 | this [modal v] [be] [prep] | 280 |
|
