| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [modal v] [adv] [vb infin] | 6673 |
|
| 2 | [vb past] [pron] [modal v] [adv] [vb infin] | 2119 |
|
| 3 | know [pron] [modal v] [adv] [vb infin] | 772 |
|
| 4 | knew [pron] [modal v] [adv] [verb] | 317 |
|
