| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [was/were] [prep] | 427 |
|
| 2 | ever [vb past] [prep] | 426 |
|
| 3 | ever [vb past] [was/were] | 57 |
|
| 4 | ever [was/were] [prep] | 18 |
|
