| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [adj] years | 2329 |
|
| 2 | [vb pp] [prep] [num] years | 1493 |
|
| 3 | [vb pp] [prep] seven [noun] | 233 |
|
| 4 | [vb pp] [prep] seven [noun pl] | 220 |
|
| 5 | [verb] [prep] seven years | 113 |
|
| 6 | [vb pp] [prep] seven years | 74 |
|
| 7 | [vb pp] [prep] seven year | 74 |
|
