| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [verb] [prep] [adj] | 681 |
|
| 2 | [pron] [vb mod] be [v-ing] [prep] [adj] | 381 |
|
| 3 | [pers pn] [vb mod] be [v-ing] [prep] [adj] | 343 |
|
| 4 | it [vb mod] be [v-ing] [prep] [adj] | 17 |
|
| 5 | it [modal v] be [v-ing] [prep] [adj] | 17 |
|
| 6 | it [vb mod] be [v-ing] [prep] [adj] | 17 |
|
| 7 | it [vb mod] [be] [v-ing] [prep] [adj] | 17 |
|
