| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few year ago | 543 |
|
| 2 | a year ago [pers pn] | 56 |
|
| 3 | few year ago [pers pn] | 55 |
|
| 4 | a few year [pers pn] | 38 |
|
