| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [verb] be [verb] | 160 |
|
| 2 | [prep] be [v-ing] be [verb] | 13 |
|
| 3 | [prep] [be] [v-ing] be [verb] | 13 |
|
| 4 | [prep] be [v-ing] [be] [verb] | 13 |
|
