| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [num] years [no cls] | 11 |
|
| 2 | [num] [adj] years [no cls] | 8 |
|
| 3 | [adj] [adj] years erm | 6 |
|
| 4 | [adj] [adj] years er | 5 |
|
| 5 | twenty [adj] years [no cls] | 5 |
|
| 6 | twenty [adj] years [no cls] | 5 |
|
