| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [is] [adv] | 183 |
|
| 2 | [vb pp] [conj] [be] [not/n't] | 111 |
|
| 3 | [verb] [conj] [is] [not/n't] | 76 |
|
