| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [verb] some time ago | 8 |
|
| 2 | [noun] [be] [vb pp] some time ago | 8 |
|
| 3 | [noun] [was/were] [verb] some time ago | 8 |
|
| 4 | [noun] was [verb] some time ago | 5 |
|
