| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it is [verb] | 750 |
|
| 2 | [v-ing] [conj] it is [verb] | 54 |
|
| 3 | [verb] [v-ing] [conj] it [verb] | 23 |
|
| 4 | [verb] [v-ing] [conj] it is | 19 |
|
