| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a further [adj] months | 40 |
|
| 2 | [prep] a [adj -er] [num] months | 40 |
|
| 3 | [prep] a [adj -er] [adj] months | 40 |
|
| 4 | for a [adj -er] [adj] months | 32 |
|
| 5 | for a [adj -er] [adj] months | 32 |
|
| 6 | [prep] a [adj -er] six months | 20 |
|
| 7 | [prep] a [adj -er] six months | 20 |
|
| 8 | [prep] a [adj -er] two months | 6 |
|
| 9 | [prep] a [adj -er] two months | 6 |
|
| 10 | [prep] a [adj -er] 12 months | 5 |
|
| 11 | [prep] a [adj -er] 12 months | 5 |
|
