| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [conj] [pron] [verb] | 408 |
|
| 2 | be [adv] [conj] it [verb] | 173 |
|
| 3 | [be] [adv] [conj] it [verb] | 173 |
|
| 4 | [is] [adv] [conj] it [verb] | 80 |
|
