| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] to [be] a | 75 |
|
| 2 | have been [verb] to a | 32 |
|
| 3 | have been [verb] to [be] | 24 |
|
| 4 | have [verb] to [be] a | 21 |
|
