| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [is] not | 1360 |
|
| 2 | [be] [conj] [is] | 248 |
|
| 3 | [be] [conj] not | 155 |
|
| 4 | [be] [is] not | 30 |
|
