| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] [v-ing] | 1207 |
|
| 2 | that it is [prep] | 446 |
|
| 3 | that it is [v-ing] | 301 |
|
| 4 | that is [prep] [v-ing] | 11 |
|
