| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to be a | 1973 |
|
| 2 | it [be] [verb] to be | 1627 |
|
| 3 | it [verb] to be a | 405 |
|
| 4 | it [be] [verb] to a | 154 |
|
| 5 | it [be] to be a | 113 |
|
