| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be to be [adv] | 591 |
|
| 2 | [be] to be [adv] | 591 |
|
| 3 | [is] to be [adv] | 172 |
|
| 4 | is to [be] [adv] | 168 |
|
| 5 | is [prep] be [adv] | 168 |
|
| 6 | is to [be] [adv] | 168 |
|
| 7 | is to be [adv] | 168 |
|
