| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [to-vb] a | 6705 |
|
| 2 | [be] [verb] [to-vb] been | 1215 |
|
| 3 | [verb] [to-vb] been a | 293 |
|
| 4 | [be] [verb] been a | 15 |
|
| 5 | [be] [to-vb] been a | 13 |
|
