| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] it [be] [adv] | 373 |
|
| 2 | is [conj] [pron] [be] not | 296 |
|
| 3 | be [conj] it [be] not | 174 |
|
| 4 | [be] [conj] it [be] not | 174 |
|
| 5 | [is] [conj] it [be] not | 127 |
|
