| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have had a profound | 13 |
|
| 2 | [noun sg] have had a profound | 10 |
|
| 3 | have had a profound [noun] | 24 |
|
| 4 | have had a profound [noun sg] | 24 |
|
| 5 | have had a profound effect | 18 |
|
| 6 | have had a profound effect | 18 |
|
