| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] year [unc] | 29 |
|
| 2 | [prep] a [det] year ['s] | 29 |
|
| 3 | [prep] a [det] year [unc] | 29 |
|
| 4 | [prep] a few year [unc] | 29 |
|
| 5 | [prep] a [det] year ' | 27 |
|
| 6 | [prep] a [det] year ' | 27 |
|
| 7 | [prep] a [det] years [unc] | 27 |
|
| 8 | in a [det] year [unc] | 22 |
|
| 9 | in a [det] year [unc] | 22 |
|
