| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [coord] it [be] [adv] | 22 |
|
| 2 | [is] [verb] [coord] it [be] [adv] | 18 |
|
| 3 | [is] [v-ing] [coord] [pron] [be] [adv] | 15 |
|
| 4 | [is] [v-ing] [conj] it [be] [adv] | 13 |
|
