| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [vb pp] [verb] a | 61 |
|
| 2 | who have [verb] [to-vb] a | 58 |
|
| 3 | who had [verb] [verb] a | 24 |
|
| 4 | who has [verb] [verb] a | 21 |
|
| 5 | who have [verb] [verb] a | 12 |
|
| 6 | who have tried [verb] a | 7 |
|
| 7 | who have try [verb] a | 7 |
|
| 8 | who have come [verb] a | 5 |
|
| 9 | who have come [verb] a | 5 |
|
