| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] a [det] years | 24 |
|
| 2 | [adj] [noun] [prep] a few years | 24 |
|
| 3 | [adj] [noun sg] [prep] a [det] years | 16 |
|
| 4 | [adj] [noun] for a [det] years | 10 |
|
| 5 | [adj] [noun] for a [det] years | 10 |
|
| 6 | [adj] [noun pl] [prep] a [det] years | 7 |
|
| 7 | [adj] [noun] within a [det] years | 6 |
|
| 8 | [adj] [noun] within a [det] years | 6 |
|
