| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [v-ing] [to-vb] | 833 |
|
| 2 | that it [is] [v-ing] | 435 |
|
| 3 | that [is] [v-ing] [to-vb] | 92 |
|
| 4 | that it [is] [to-vb] | 48 |
|
