| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] | 48380 |
|
| 2 | is [not/n't] [verb] | 9355 |
|
| 3 | is not [verb] | 9350 |
|
| 4 | [be] n't [verb] | 6361 |
|
| 5 | be n't [verb] | 6361 |
|
| 6 | [is] n't [verb] | 1173 |
|
