| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun sg] [prep] a [det] [noun] | 24 |
|
| 2 | [noun] [noun sg] [prep] a [det] year | 22 |
|
| 3 | [noun prp] [noun sg] [prep] a [adj] year | 10 |
|
| 4 | [noun prp] [noun] [prep] a [det] year | 9 |
|
| 5 | [noun prp] [noun sg] [prep] [art] [det] year | 6 |
|
