| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be an increase | 278 |
|
| 2 | been an increase | 86 |
|
| 3 | is an increase | 65 |
|
| 4 | was an increase | 56 |
|
| 5 | be an increase | 53 |
|
| 6 | 's an increase | 12 |
|
