| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] a | 46727 |
|
| 2 | [pron] voice [was/were] | 944 |
|
| 3 | voice [was/were] a | 63 |
|
| 4 | [pron] voice a | 36 |
|
