| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which was [verb] several [noun] [adv] | 5 |
|
| 2 | which was [verb] several [noun] ago | 5 |
|
| 3 | which was [verb] several [noun] ago | 5 |
|
| 4 | which was [verb] several [noun] [adv] | 5 |
|
