| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [v-ing] | 1372 |
|
| 2 | [v-ing] it [is] [adv] | 119 |
|
| 3 | [v-ing] it [is] [v-ing] | 32 |
|
| 4 | [v-ing] [is] [adv] [v-ing] | 14 |
|
