| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] to [be] | 768 |
|
| 2 | [vb -s] [be] [verb] [prep] [be] | 318 |
|
| 3 | [vb -s] [be] [verb] [prep] [be] | 318 |
|
| 4 | [vb -s] [be] [verb] to [be] | 290 |
|
