| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] | 38151 |
|
| 2 | n't [adv] [verb] | 12178 |
|
| 3 | is n't [adv] | 1917 |
|
| 4 | is n't [verb] | 1173 |
|
