| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] | 122273 |
|
| 2 | [noun] [prep] [adj] year | 4174 |
|
| 3 | [prep] a [adj] year | 891 |
|
| 4 | [noun] [prep] a year | 783 |
|
| 5 | [noun] a [adj] year | 21 |
|
