| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] be [prep] | 38 |
|
| 2 | [be] [verb] it be [prep] | 34 |
|
| 3 | [be] [v-ing] [pers pn] be [prep] | 30 |
|
| 4 | [be] [v-ing] it [be] [prep] | 8 |
|
| 5 | [be] [v-ing] it be [prep] | 8 |
|
