| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it did [not/n't] [adv] [vb infin] | 223 |
|
| 2 | if it did [not/n't] [vb infin] | 108 |
|
| 3 | if it did [not/n't] [adv] | 10 |
|
