| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [is] [adv] [verb] | 180 |
|
| 2 | [verb] [conj] [pron] [is] [adv] [v-ing] | 88 |
|
| 3 | [verb] [conj] it [is] [adv] [v-ing] | 69 |
|
| 4 | [verb] [conj] it [be] [adv] [v-ing] | 54 |
|
