| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [num] year ['s] [noun] | 111 |
|
| 2 | [vb pp] [prep] [num] year ['s] [noun] | 111 |
|
| 3 | [vb pp] in [adj] year ['s] [noun] | 45 |
|
| 4 | [verb] in [num] year ['s] [noun] | 26 |
|
| 5 | [vb pp] in [num] [noun] ['s] [noun] | 14 |
|
| 6 | [vb pp] in [num] year ['s] [noun] | 9 |
|
| 7 | [vb pp] in [num] year [unc] [noun] | 9 |
|
