| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [is] [adj] [verb] | 596 |
|
| 2 | [v-ing] [conj] it [be] [adj] [verb] | 73 |
|
| 3 | [v-ing] [conj] [pron] [is] [adj] [verb] | 54 |
|
