| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] | 6450 |
|
| 2 | [verb] then | 5093 |
|
| 3 | know [adv] | 1257 |
|
| 4 | [vb infin] then | 839 |
|
| 5 | know then | 224 |
|
| 6 | know then | 57 |
|
