| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adj] [noun] | 31838 |
|
| 2 | it [vb infin] [adj] [noun] | 181 |
|
| 3 | [modal v] it [vb infin] [adj] | 116 |
|
| 4 | [modal v] it [vb infin] [noun] | 60 |
|
