| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [was/were] [verb] to be | 129 |
|
| 2 | but [ex0] [verb] to be | 87 |
|
| 3 | but [was/were] [verb] to be | 21 |
|
| 4 | but [ex0] [was/were] to be | 15 |
|
| 5 | but [ex0] [was/were] [verb] to | 6 |
|
