| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [adv] [subord] | 526 |
|
| 2 | [is] [not/n't] [adv] [subord] | 158 |
|
| 3 | [is] not [adv] [subord] | 157 |
|
| 4 | [be] n't [adv] [subord] | 123 |
|
| 5 | [is] n't [adv] [conj] | 50 |
|
| 6 | [is] n't [adv] [subord] | 24 |
|
