| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [modal v] [vb infin] | 11570 |
|
| 2 | [noun] it [modal v] [vb infin] | 2681 |
|
| 3 | [prep] [noun] it [modal v] | 1219 |
|
| 4 | [prep] it [modal v] [vb infin] | 330 |
|
