| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a significant [noun] in | 24 |
|
| 2 | have be a significant [noun sg] in | 24 |
|
| 3 | has be a significant [noun] in | 18 |
|
| 4 | have be a significant increase in | 7 |
|
| 5 | have be a significant increase in | 7 |
|
