| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [be] [v-ing] | 434 |
|
| 2 | [verb] [be] [v-ing] that | 106 |
|
| 3 | it [be] [v-ing] that | 42 |
|
| 4 | it [verb] [be] that | 26 |
|
| 5 | it [verb] [v-ing] that | 5 |
|
