| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if we did [adv] [vb infin] [prep] | 11 |
|
| 2 | if we did not [vb infin] [prep] | 10 |
|
| 3 | if we did [not/n't] [vb infin] [prep] | 10 |
|
| 4 | if we did n't [vb infin] [prep] | 7 |
|
