| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | group which have [vb pp] a | 10 |
|
| 2 | group which [verb] [vb pp] a | 8 |
|
| 3 | group which [vb past] [vb pp] a | 6 |
|
| 4 | group which had [vb pp] a | 6 |
|
| 5 | group which [verb] [vb pp] a | 5 |
|
| 6 | group which [verb] [vb pp] an | 5 |
|
