| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] last night | 320 |
|
| 2 | [pron] [was/were] [verb] last | 283 |
|
| 3 | [was/were] [verb] last night | 267 |
|
| 4 | [pron] [was/were] last night | 38 |
|
