| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] [pron] | 5612 |
|
| 2 | if they [verb] [pron] | 1127 |
|
| 3 | if they [modal v] [verb] | 818 |
|
| 4 | if they [modal v] [pron] | 6 |
|
