| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [adj] year | 390 |
|
| 2 | what [vb past] [verb] [adj] | 77 |
|
| 3 | what [verb] [adj] year | 23 |
|
| 4 | what [vb past] [adj] year | 18 |
|
