| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [prep] [verb] | 308 |
|
| 2 | it [vb mod] be [prep] [v-ing] | 258 |
|
| 3 | it [vb mod] be [prep] have | 25 |
|
| 4 | [pron] [vb mod] be [prep] having | 17 |
|
| 5 | it [vb mod] [be] [prep] having | 15 |
|
| 6 | it [vb mod] be [prep] having | 15 |
|
| 7 | it [modal v] be [prep] having | 15 |
|
