| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb -s] made a [adj] [noun sg] | 17 |
|
| 2 | who has made a [adj] [noun] | 16 |
|
| 3 | who [vb -s] made a [adj] study | 7 |
|
| 4 | who [vb -s] made a [adj] study | 7 |
|
