| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [be] | 11397 |
|
| 2 | [modal v] [prep] [be] | 5042 |
|
| 3 | they [modal v] [prep] | 1059 |
|
| 4 | they [prep] [be] | 32 |
|
