| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a further | 1649 |
|
| 2 | [prep] a further | 1649 |
|
| 3 | until a [adj] | 148 |
|
| 4 | until a [adj -er] | 15 |
|
| 5 | until [art] further | 6 |
|
| 6 | until a far | 5 |
|
| 7 | until a further | 5 |
|
