| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adj] years [prep] | 1168 |
|
| 2 | a [adj] years [prep] | 353 |
|
| 3 | for a [adj] years | 266 |
|
| 4 | for a [adj] [prep] | 118 |
|
