| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] year | 1711 |
|
| 2 | [prep] [adj] year [pron] | 1131 |
|
| 3 | [prep] a [adj] [pron] | 841 |
|
| 4 | a [adj] year [pron] | 100 |
|
| 5 | [prep] a year [pron] | 83 |
|
