| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [det] [noun] | 1511 |
|
| 2 | [noun sg] [prep] a [det] [noun pl] | 1234 |
|
| 3 | [noun sg] [prep] a [adj] years | 177 |
|
| 4 | [noun] [prep] a [det] years | 170 |
|
| 5 | [noun sg] [prep] [art] [det] years | 142 |
|
| 6 | [noun sg] [prep] [art] [det] years | 142 |
|
| 7 | [noun sg] [prep] a [det] year | 134 |
|
| 8 | [noun sg] [prep] a [det] years | 133 |
|
