| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [verb] [be] [adv] [verb] | 32 |
|
| 2 | to [be] [verb] [is] [adv] [verb] | 20 |
|
| 3 | [prep] [be] [verb] [is] [adv] [verb] | 17 |
|
