| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] [be] | 19136 |
|
| 2 | [be] [v-ing] [prep] [be] | 6484 |
|
| 3 | [be] prove [prep] [be] | 143 |
|
| 4 | [be] proving [prep] [be] | 75 |
|
