| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [verb] [be] [adv] | 147 |
|
| 2 | [prep] [be] [verb] [is] [adv] | 92 |
|
| 3 | [prep] [be] [verb] [is] [adv] | 90 |
|
| 4 | to [be] [verb] [is] [adv] | 89 |
|
