| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] to increase | 8 |
|
| 2 | have [been] to increase | 8 |
|
| 3 | [been] [verb] to increase | 40 |
|
| 4 | [been] [vb pp] to increase | 39 |
|
| 5 | [been] shown to increase | 14 |
|
| 6 | [been] show to increase | 14 |
|
| 7 | [been] [adj] to increase | 8 |
|
| 8 | [been] [adj] to increase | 8 |
|
| 9 | [been] able to increase | 5 |
|
| 10 | [been] able to increase | 5 |
|
| 11 | [been] to increase [art] | 7 |
|
| 12 | [been] to increase the | 7 |
|
| 13 | [been] to increase [art] | 7 |
|
| 14 | [been] to increase the | 7 |
|
