| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [art] | 4762 |
|
| 2 | [verb] been [verb] [art] | 4762 |
|
| 3 | [verb] been [verb] a | 2234 |
|
| 4 | [verb] be [verb] an | 364 |
|
| 5 | [verb] [be] [verb] an | 364 |
|
| 6 | [verb] [been] [verb] an | 305 |
|
