| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] be [prep] | 550 |
|
| 2 | [modal v] [prep] be [prep] | 377 |
|
| 3 | they [modal v] [prep] be | 330 |
|
| 4 | they [modal v] [prep] [prep] | 11 |
|
