| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] [noun] [prep] [noun] | 1704 |
|
| 2 | a [det] [noun pl] [prep] [noun] | 1268 |
|
| 3 | a [adj] years [prep] [noun] | 100 |
|
| 4 | [art] [det] years [prep] [noun] | 67 |
|
| 5 | a [det] year [prep] [noun] | 65 |
|
