| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have taken | 385 |
|
| 2 | who [vb past] taken | 216 |
|
| 3 | who had taken | 208 |
|
| 4 | who [vb base] taken | 100 |
|
| 5 | who have taken | 90 |
|
| 6 | who [vb -s] taken | 69 |
|
| 7 | who has taken | 64 |
|
| 8 | who 've taken | 10 |
|
| 9 | who 'd taken | 8 |
|
| 10 | who 's taken | 5 |
|
