| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if they [modal v] do [pron] | 6 |
|
| 2 | [conj] if they [modal v] do [pron] | 5 |
|
| 3 | if they [modal v] do [pron] [prep] | 7 |
|
| 4 | if they [modal v] do [pron] [prep] | 7 |
|
