| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pers pn] [modal v] [verb] | 27052 |
|
| 2 | [vb base] [pers pn] [modal v] [verb] | 9864 |
|
| 3 | know [pers pn] [modal v] [verb] | 1651 |
|
| 4 | know [pron] [modal v] [verb] | 770 |
|
