| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [subord] it [be] [verb] | 544 |
|
| 2 | [adj] [subord] [pron] [is] [verb] | 518 |
|
| 3 | [adj] [conj] it [is] [verb] | 517 |
|
