| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be a | 7149 |
|
| 2 | is [verb] to be | 4742 |
|
| 3 | is [verb] to a | 725 |
|
| 4 | is to be a | 205 |
|
| 5 | is [verb] be a | 128 |
|
