| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [adj] years | 455 |
|
| 2 | [vb past] [prep] [num] years | 308 |
|
| 3 | [verb] [prep] ten years | 97 |
|
| 4 | [vb past] [prep] ten [noun] | 73 |
|
| 5 | [vb past] [prep] ten [noun pl] | 63 |
|
| 6 | [vb past] [prep] ten year | 9 |
|
| 7 | [vb past] [prep] ten years | 9 |
|
| 8 | [vb past] [prep] ten years | 9 |
|
