| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a further [adj] years ['s] [noun sg] | 6 |
|
| 2 | a [adj -er] [adj] years ' [noun sg] | 6 |
|
| 3 | a [adj -er] [num] years ['s] [noun sg] | 6 |
|
