| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] years [adv] [noun prp] | 27 |
|
| 2 | a [adj] years [adv] [noun prp] | 27 |
|
| 3 | a [det] years [adv] [noun prp] | 23 |
|
| 4 | a few years [adv] [noun prp] | 22 |
|
| 5 | a few years [adv] [noun prp] | 22 |
|
| 6 | a [adj] years ago [noun prp] | 14 |
|
| 7 | a [adj] years ago [noun prp] | 14 |
|
| 8 | a [adj] years later [noun prp] | 13 |
|
| 9 | a [adj] years later [noun prp] | 13 |
|
