| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [num] [noun pl] [adv] on | 14 |
|
| 2 | [vb past] [num] year [adv] on | 7 |
|
| 3 | [vb past] [num] years [adv] on | 7 |
|
| 4 | [vb past] [num] [noun] ago on | 5 |
|
