| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] a | 37906 |
|
| 2 | [verb] a further | 1507 |
|
| 3 | [vb pp] a further | 153 |
|
| 4 | [verb] [vb pp] further | 19 |
|
