| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] a [det] weeks ago | 12 |
|
| 2 | [prep] [noun prp] a [det] weeks ago | 12 |
|
| 3 | in [noun prp] a [det] weeks ago | 9 |
|
| 4 | in [noun prp] a [det] weeks ago | 9 |
|
| 5 | [noun prp] [noun prp] a [det] weeks ago | 6 |
|
| 6 | [noun] [noun prp] a [det] weeks ago | 6 |
|
| 7 | [noun prp] [noun] a [det] weeks ago | 7 |
|
| 8 | [noun prp] [noun prp] a [det] weeks ago | 6 |
|
