| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] | 48380 |
|
| 2 | [be] [not/n't] [verb] | 39270 |
|
| 3 | be [not/n't] [verb] | 39261 |
|
| 4 | [is] [not/n't] [verb] | 11501 |
|
