| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [adj] increase | 101 |
|
| 2 | have been a [adj] increase | 101 |
|
| 3 | have been a significant [noun] | 46 |
|
| 4 | have been [art] significant increase | 11 |
|
| 5 | have been [art] significant increase | 11 |
|
| 6 | [verb] been a significant increase | 8 |
|
| 7 | have [be] a significant increase | 8 |
|
| 8 | have been a significant increase | 8 |
|
| 9 | have [been] a significant increase | 8 |
|
| 10 | have been a significant increase | 8 |
|
| 11 | have be a significant increase | 8 |
|
