| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] years [adv] the | 23 |
|
| 2 | a [det] years [adv] the | 21 |
|
| 3 | a few years [adv] the | 21 |
|
| 4 | a [det] years ago the | 12 |
|
| 5 | a [det] years ago the | 12 |
|
