| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] in [noun prp] a [adj] years | 8 |
|
| 2 | [noun sg] in [noun prp] a [adj] years | 6 |
|
| 3 | in [noun prp] a [adj] years [adv] | 17 |
|
| 4 | in [noun prp] a [adj] years [adv] | 15 |
|
| 5 | in [noun prp] a [adj] years ago | 10 |
|
| 6 | in [noun prp] a [adj] years ago | 10 |
|
