| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if they [modal v] [verb] [pron] | 219 |
|
| 2 | they [modal v] [verb] to [pron] | 160 |
|
| 3 | if they [modal v] [verb] to | 24 |
|
| 4 | if they [verb] to [pron] | 20 |
|
