| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [num] [noun] ago | 264 |
|
| 2 | [pers pn] [vb past] [num] [noun] ago | 195 |
|
| 3 | it [vb past] [num] [noun] [adv] | 71 |
|
| 4 | it [verb] [num] [noun] ago | 39 |
|
| 5 | it [vb past] [adj] [noun] ago | 38 |
|
| 6 | it [vb past] [num] [noun] ago | 37 |
|
