| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years before that | 10 |
|
| 2 | [num] years before that | 6 |
|
| 3 | years before that [pron] | 8 |
|
| 4 | years before that [pers pn] | 6 |
|
| 5 | years before that i | 5 |
|
| 6 | years before that i | 5 |
|
