| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] if they | 183 |
|
| 2 | [adv] if they did | 82 |
|
| 3 | [vb infin] if they did | 15 |
|
| 4 | [adv] [vb infin] they did | 15 |
|
