| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years in which | 55 |
|
| 2 | [adj] years in which | 55 |
|
| 3 | [num] years in which | 44 |
|
| 4 | [det] years in which | 9 |
|
| 5 | five years in which | 7 |
|
| 6 | five years in which | 7 |
|
| 7 | two years in which | 6 |
|
| 8 | two years in which | 6 |
|
| 9 | three years in which | 5 |
|
| 10 | three years in which | 5 |
|
