| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] | 371248 |
|
| 2 | knew [pron] [modal v] | 1461 |
|
| 3 | knew [pron] [verb] | 1459 |
|
| 4 | knew [modal v] [verb] | 39 |
|
