| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few years ['s] [noun] | 27 |
|
| 2 | [prep] a [det] years ' [noun] | 27 |
|
| 3 | [prep] a [det] years ['s] [noun] | 27 |
|
| 4 | [prep] a [det] years ['s] [noun sg] | 27 |
|
| 5 | [prep] a [det] years ['s] time | 20 |
|
| 6 | in a [det] years ['s] [noun] | 20 |
|
| 7 | in a [det] years ['s] [noun] | 20 |
|
| 8 | [prep] a [det] years ['s] time | 20 |
|
