| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [was/were] [art] | 10518 |
|
| 2 | [was/were] once [art] | 362 |
|
| 3 | [det] [was/were] once | 36 |
|
| 4 | [det] once [art] | 12 |
|
