| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [v-ing] [to-vb] | 69 |
|
| 2 | that it is [adv] [v-ing] | 41 |
|
| 3 | that it is [v-ing] [to-vb] | 35 |
|
| 4 | that is [adv] [v-ing] [to-vb] | 5 |
|
