| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [not/n't] [verb] | 519 |
|
| 2 | a [noun] if [verb] | 47 |
|
| 3 | [noun] if [not/n't] [verb] | 38 |
|
| 4 | a [noun] if [not/n't] | 17 |
|
