| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a [det] [noun pl] [adv] | 37 |
|
| 2 | [prep] [adv] a [adj] [noun pl] ago | 12 |
|
| 3 | [prep] [adv] [art] [det] [noun pl] ago | 11 |
|
| 4 | [prep] [adv] a [det] [noun pl] ago | 11 |
|
| 5 | [prep] [adv] a [det] [noun] ago | 11 |
|
