| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] if [pers pn] did [not/n't] | 43 |
|
| 2 | [vb infin] if [pron] did [not/n't] | 43 |
|
| 3 | [vb infin] [conj] they did [not/n't] | 29 |
|
| 4 | [verb] if they did [not/n't] | 26 |
|
| 5 | [vb infin] if they [verb] [not/n't] | 16 |
|
| 6 | [vb infin] if they do [not/n't] | 15 |
|
| 7 | [vb infin] if they did [adv] | 10 |
|
| 8 | [vb infin] if they [vb past] [not/n't] | 9 |
|
| 9 | [vb infin] if they did [not/n't] | 8 |
|
