| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] [prep] | 4680 |
|
| 2 | [modal v] [verb] been [prep] | 1268 |
|
| 3 | they [modal v] [verb] been | 839 |
|
| 4 | they [verb] been [prep] | 479 |
|
