| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [verb] down | 61 |
|
| 2 | who have [vb pp] down | 60 |
|
| 3 | who had [verb] down | 42 |
|
| 4 | who has [verb] down | 12 |
|
| 5 | who have turned down | 9 |
|
| 6 | who have come down | 9 |
|
| 7 | who have turn down | 9 |
|
| 8 | who have come down | 9 |
|
| 9 | who have break down | 5 |
|
| 10 | who have broken down | 5 |
|
| 11 | who have [verb] down | 5 |
|
