| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] if they [modal v] | 132 |
|
| 2 | [vb base] if they [modal v] | 92 |
|
| 3 | [conj] [vb base] they [modal v] | 69 |
|
| 4 | [conj] [vb base] if they | 63 |
|
