| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [prep] [adj] [noun] | 400 |
|
| 2 | [pron] is [v-ing] [prep] [adj] [noun] | 105 |
|
| 3 | [pers pn] is [v-ing] [prep] [adj] [noun] | 51 |
|
| 4 | it [be] [v-ing] [prep] [adj] [noun] | 45 |
|
| 5 | it be [v-ing] [prep] [adj] [noun] | 45 |
|
| 6 | it is [v-ing] [prep] [adj] [noun] | 39 |
|
| 7 | it [is] [v-ing] [prep] [adj] [noun] | 36 |
|
| 8 | it is [v-ing] [prep] [adj] [noun] | 21 |
|
