| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] | 57817 |
|
| 2 | [v-ing] [conj] it | 2343 |
|
| 3 | [v-ing] it [is] | 777 |
|
| 4 | [v-ing] [conj] [is] | 84 |
|
