| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [modal v] he | 315 |
|
| 2 | [conj] [modal v] keep | 121 |
|
| 3 | [modal v] keep he | 84 |
|
| 4 | [conj] keep he | 76 |
|
