| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [conj] it [be] [adv] [v-ing] | 9 |
|
| 2 | it [conj] it be [adv] [v-ing] | 9 |
|
| 3 | it [conj] it [is] [adv] [v-ing] | 8 |
|
| 4 | it [conj] it 's [adv] [v-ing] | 7 |
|
| 5 | it [conj] it [be] not [v-ing] | 5 |
|
| 6 | it [conj] it [be] not [v-ing] | 5 |
|
| 7 | it [conj] it [be] [not/n't] [v-ing] | 5 |
|
| 8 | it [subord] it [be] [adv] [v-ing] | 5 |
|
