| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [to-vb] [noun] | 3586 |
|
| 2 | it [verb] [to-vb] [noun] | 686 |
|
| 3 | [modal v] it [verb] [to-vb] | 84 |
|
| 4 | [modal v] it [verb] [noun] | 61 |
|
