| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] [vb past] [prep] [det] years | 5 |
|
| 2 | [Wh pn] [vb past] [vb pp] [prep] [det] years | 7 |
|
| 3 | [Wh pn] [vb past] [verb] [prep] [det] years | 7 |
|
| 4 | [Wh pn] [vb past] [prep] [det] years [prep] | 8 |
|
| 5 | [Wh pn] [vb past] [prep] [det] years [prep] | 8 |
|
| 6 | [Wh pn] [vb past] [prep] [det] years at | 5 |
|
| 7 | [Wh pn] [vb past] [prep] [det] years at | 5 |
|
