| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [adj] years which | 25 |
|
| 2 | [adj] [num] years which | 24 |
|
| 3 | [num ord] [adj] years which | 13 |
|
| 4 | last [adj] years which | 8 |
|
| 5 | last [adj] years which | 8 |
|
| 6 | [adj] [adj] years which | 8 |
|
| 7 | past [adj] years which | 7 |
|
| 8 | past [adj] years which | 7 |
|
| 9 | [adj] two years which | 6 |
|
| 10 | [adj] two years which | 6 |
|
