| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [be] [verb] a | 35 |
|
| 2 | [vb past] [verb] be [verb] a | 35 |
|
| 3 | [verb] [verb] been [verb] a | 35 |
|
| 4 | [vb past] [verb] been [verb] [art] | 13 |
|
| 5 | [vb past] [verb] [been] [verb] a | 10 |
|
