| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has had a [adj] [noun sg] | 12 |
|
| 2 | which has had a [adj] [noun] | 11 |
|
| 3 | which has had a [adj] effect | 5 |
|
| 4 | which has had a [adj] effect | 5 |
|
