| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] to be | 12526 |
|
| 2 | [adv] to be | 6229 |
|
| 3 | often to be | 75 |
|
| 4 | often to be | 75 |
|
| 5 | often to [be] | 75 |
|
| 6 | often to be | 75 |
|
| 7 | often to [be] | 75 |
|
| 8 | often [prep] be | 75 |
|
| 9 | often [prep] be | 75 |
|
