| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] to be | 1446 |
|
| 2 | [is] [adv] to be | 1107 |
|
| 3 | [is] [adv] [prep] be | 545 |
|
| 4 | [is] [adv] [prep] be | 545 |
|
| 5 | [is] [adv] to [be] | 517 |
|
| 6 | [is] [adv] to be | 517 |
|
