| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] that [noun] | 293 |
|
| 2 | it [be] [v-ing] [adj] [noun] | 251 |
|
| 3 | [pron] [be] [v-ing] that [noun] | 250 |
|
| 4 | [pers pn] [be] [v-ing] that [noun] | 231 |
|
| 5 | it [be] [v-ing] that [noun] | 22 |
|
