| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have had a [noun] | 333 |
|
| 2 | [noun] have a significant [noun] | 60 |
|
| 3 | have had a significant [noun] | 22 |
|
| 4 | [noun] have had a significant | 10 |
|
