| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] it [be] | 873 |
|
| 2 | [modal v] [vb infin] know it | 38 |
|
| 3 | [modal v] know it [be] | 30 |
|
| 4 | [modal v] [vb infin] know [be] | 27 |
|
| 5 | [vb infin] know it [be] | 25 |
|
