| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [prep] a [adj] | 1349 |
|
| 2 | [prep] a [adj] years | 820 |
|
| 3 | but [prep] [adj] years | 150 |
|
| 4 | but a [adj] years | 18 |
|
