| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] [conj] [v-ing] | 34 |
|
| 2 | it be [adv] [verb] [conj] [v-ing] | 34 |
|
| 3 | it [is] [adv] [verb] [conj] [v-ing] | 21 |
|
| 4 | it is [adv] [verb] [conj] [v-ing] | 16 |
|
| 5 | it was [adv] [verb] [conj] [v-ing] | 13 |
|
| 6 | it [was/were] [adv] [verb] [conj] [v-ing] | 13 |
|
| 7 | it [verb] [adv] [verb] [conj] [v-ing] | 5 |
|
| 8 | it 's [adv] [verb] [conj] [v-ing] | 5 |
|
