| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [pron] [verb] | 526 |
|
| 2 | be [v-ing] [prep] [pers pn] [verb] | 373 |
|
| 3 | be [verb] [prep] us [verb] | 45 |
|
| 4 | be [v-ing] [prep] we [verb] | 27 |
|
| 5 | [be] [v-ing] [prep] us [verb] | 24 |
|
