| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] years and then | 8 |
|
| 2 | [prep] a [adj] years [coord] then | 8 |
|
| 3 | [prep] a [det] years [coord] then | 7 |
|
| 4 | [prep] a few years [coord] then | 7 |
|
| 5 | [prep] a few years [coord] then | 7 |
|
| 6 | for a [adj] years [coord] then | 6 |
|
| 7 | for a [adj] years [coord] then | 6 |
|
