| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [prep] [num] [noun] ' | 40 |
|
| 2 | [prep] [adj] [prep] [num] year [unc] | 35 |
|
| 3 | [prep] [adj] [prep] [num] year ' | 33 |
|
| 4 | [prep] [adj] [prep] [adj] year ' | 33 |
|
