| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be a | 8389 |
|
| 2 | have to be [art] | 1140 |
|
| 3 | have to be a | 841 |
|
| 4 | have to [be] a | 841 |
|
| 5 | have [prep] be a | 839 |
|
| 6 | have to [be] a | 839 |
|
