| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [be] [verb] a | 438 |
|
| 2 | [det] be [verb] a | 438 |
|
| 3 | [det] [was/were] [verb] a | 134 |
|
| 4 | [det] were [verb] [art] | 63 |
|
| 5 | [adj] were [verb] a | 62 |
|
