| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [verb] | 41863 |
|
| 2 | [pron] is [not/n't] | 18982 |
|
| 3 | is [not/n't] [verb] | 9355 |
|
| 4 | [pron] [not/n't] [verb] | 2823 |
|
