| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] years [prep] the | 21 |
|
| 2 | [prep] a few years [prep] [art] | 20 |
|
| 3 | [prep] a [det] years [prep] [art] | 20 |
|
| 4 | [prep] a few years [prep] [art] | 20 |
|
| 5 | [prep] a [adj] years in [art] | 12 |
|
| 6 | [prep] a [num] years [prep] [art] | 10 |
|
| 7 | for a [adj] years [prep] [art] | 10 |
|
| 8 | [prep] a [adj] years [prep] a | 8 |
|
| 9 | within a [adj] years [prep] [art] | 7 |
|
| 10 | after a [adj] years [prep] [art] | 7 |
|
| 11 | [prep] a [adj] years of [art] | 5 |
|
| 12 | [prep] a [adj] years with [art] | 5 |
|
