| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] it is [verb] | 399 |
|
| 2 | [adj] [conj] it [be] [v-ing] | 210 |
|
| 3 | [adj] [conj] it be [v-ing] | 210 |
|
| 4 | [adj] [conj] [pron] is [v-ing] | 165 |
|
| 5 | [adj] [conj] it [is] [v-ing] | 117 |
|
