| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been a [adj] increase | 99 |
|
| 2 | there have be a [adj] increase | 88 |
|
| 3 | there has be a [adj] increase | 83 |
|
| 4 | there had be a [adj] increase | 13 |
|
| 5 | there have be a marked increase | 11 |
|
| 6 | there have be an [adj] increase | 11 |
|
| 7 | there have be a dramatic increase | 7 |
|
| 8 | there have be a enormous increase | 7 |
|
| 9 | there have be a steady increase | 6 |
|
| 10 | there have be a significant increase | 6 |
|
| 11 | there have be a rapid increase | 5 |
|
| 12 | there have be a massive increase | 5 |
|
| 13 | there have be a substantial increase | 5 |
|
