| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] [pron] | 5612 |
|
| 2 | how they [modal v] [verb] | 462 |
|
| 3 | how they [verb] [pron] | 289 |
|
| 4 | how [modal v] [verb] [pron] | 6 |
|
