| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been a [adj] increase | 92 |
|
| 2 | [vb -s] been a [adj] increase | 85 |
|
| 3 | [vb -s] been an [adj] increase | 10 |
|
| 4 | [vb -s] been a marked increase | 10 |
|
| 5 | [vb -s] been a dramatic increase | 7 |
|
| 6 | [vb -s] been a substantial increase | 6 |
|
| 7 | [vb -s] been a significant increase | 6 |
|
| 8 | [vb -s] been a enormous increase | 6 |
|
| 9 | [vb -s] been a steady increase | 5 |
|
