| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years [unc] | 817 |
|
| 2 | [vb infin] [prep] [adj] [unc] | 270 |
|
| 3 | [vb infin] [prep] [adj] years | 186 |
|
| 4 | [vb infin] [adj] years [unc] | 7 |
|
