| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [was/were] [verb] last [noun] | 48 |
|
| 2 | since [pron] [was/were] [verb] [adj] [noun] | 22 |
|
| 3 | since [pron] [be] [verb] last [noun] | 6 |
|
