| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] two year | 35 |
|
| 2 | [prep] a [adj] two years | 32 |
|
| 3 | [prep] a further two year | 26 |
|
| 4 | [prep] a far two year | 26 |
|
| 5 | [prep] a [adj -er] two year | 26 |
|
| 6 | for a [adj] two year | 22 |
|
| 7 | for a [adj] two year | 22 |
|
| 8 | [prep] a [adj] two year | 7 |
|
| 9 | of a [adj] two year | 5 |
|
| 10 | of a [adj] two year | 5 |
|
