| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [pron] [vb past] [adj] year | 8 |
|
| 2 | [Wh pn] [pers pn] [verb] [adj] year | 8 |
|
| 3 | whom [pron] [verb] [adj] year | 7 |
|
| 4 | [Wh pn] [pron] [verb] [adj] years | 5 |
|
