| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [is] [adv] [verb] | 358 |
|
| 2 | [v-ing] [pron] [is] [adv] [verb] | 85 |
|
| 3 | [v-ing] it [be] [adv] [verb] | 49 |
|
