| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [to-vb] | 3033 |
|
| 2 | is n't [verb] | 1173 |
|
| 3 | is not [to-vb] | 1131 |
|
| 4 | is [not/n't] [to-vb] | 1131 |
|
| 5 | [be] n't [to-vb] | 120 |
|
| 6 | be n't [to-vb] | 120 |
|
| 7 | [is] n't [to-vb] | 33 |
|
