| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] [noun] [det] | 147 |
|
| 2 | a [det] [noun pl] [det] | 132 |
|
| 3 | a [det] years [adj] | 73 |
|
| 4 | a [adj] years [det] | 14 |
|
| 5 | a [det] year [det] | 13 |
|
| 6 | [art] [det] years [det] | 13 |
|
