| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not know [det] | 768 |
|
| 2 | they [verb] not know | 736 |
|
| 3 | they [verb] not [det] | 72 |
|
| 4 | they [verb] know [det] | 38 |
|
