| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [vb pp] to [be] | 1895 |
|
| 2 | be often [verb] to [be] | 80 |
|
| 3 | be often [vb pp] [prep] [be] | 79 |
|
| 4 | be often [vb pp] to [be] | 79 |
|
| 5 | [be] often [vb pp] to [be] | 79 |
|
