| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [modal v] [be] | 4825 |
|
| 2 | [modal v] [be] leave | 898 |
|
| 3 | [verb] [be] leave | 731 |
|
| 4 | [verb] [modal v] leave | 11 |
|
