| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [adj] [noun] | 1030 |
|
| 2 | [be] [verb] [adj] [noun] [v-ing] | 179 |
|
| 3 | it [be] [adj] [noun] [v-ing] | 83 |
|
| 4 | it [verb] [adj] [noun] [v-ing] | 70 |
|
| 5 | it [be] [verb] [noun] [v-ing] | 18 |
|
