| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [prep] [adj] years | 58 |
|
| 2 | which for [adj] years | 28 |
|
| 3 | which for [adj] years | 28 |
|
| 4 | which in [adj] years | 23 |
|
| 5 | which in [adj] years | 23 |
|
| 6 | which [prep] [det] years | 20 |
|
| 7 | which [prep] [num] years | 18 |
|
| 8 | which [prep] [adj] years | 18 |
|
| 9 | which [prep] many years | 16 |
|
| 10 | which [prep] many years | 16 |
|
| 11 | which [prep] recent years | 12 |
|
| 12 | which [prep] recent years | 12 |
|
