| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb past] [vb pp] [adj] year | 13 |
|
| 2 | [Wh det] had [verb] [adj] year | 13 |
|
| 3 | [Wh det] [vb past] [verb] [num] year | 12 |
|
| 4 | [Wh det] [vb past] [verb] [adj] years | 12 |
|
| 5 | which [vb past] [verb] [adj] year | 12 |
|
| 6 | [Wh det] [vb past] [verb] [adj] year | 6 |
|
| 7 | what [vb past] [verb] [adj] year | 5 |
|
| 8 | [Wh det] [vb past] happen [adj] year | 5 |
|
| 9 | [Wh det] [vb past] happened [adj] year | 5 |
|
