| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] a | 11976 |
|
| 2 | have [been] a | 11974 |
|
| 3 | had [been] [art] | 5302 |
|
| 4 | [vb past] [been] a | 3689 |
|
| 5 | had [be] a | 3510 |
|
