| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years [unc] [noun sg] | 716 |
|
| 2 | [prep] [num] years [unc] [noun sg] | 681 |
|
| 3 | [prep] seven [noun] [unc] [noun sg] | 36 |
|
| 4 | [prep] seven [noun pl] [unc] [noun sg] | 34 |
|
| 5 | [prep] seven years [unc] [noun] | 24 |
|
| 6 | [prep] seven year [unc] [noun sg] | 24 |
|
| 7 | [prep] seven years [unc] [noun sg] | 24 |
|
