| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] a [adj] | 5011 |
|
| 2 | [noun prp] [prep] [adj] years | 924 |
|
| 3 | [prep] a [adj] years | 820 |
|
| 4 | [noun prp] a [adj] years | 67 |
|
