| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have taken a [adj] | 14 |
|
| 2 | who have taken a [adj] | 14 |
|
| 3 | who had taken a [adj] | 10 |
|
| 4 | who have taken a [adj] | 6 |
|
| 5 | who have taken an [adj] | 6 |
|
