| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been to make | 14 |
|
| 2 | has been to see | 13 |
|
| 3 | has been to reduce | 12 |
|
| 4 | has been to provide | 11 |
|
| 5 | has been to try | 10 |
|
| 6 | has been to show | 10 |
|
| 7 | has been to create | 8 |
|
| 8 | has been to encourage | 8 |
|
| 9 | has been to demonstrate | 8 |
|
| 10 | has been to establish | 8 |
|
| 11 | has been to take | 8 |
|
| 12 | has been to allow | 7 |
|
| 13 | has been to give | 7 |
|
| 14 | has been to ensure | 7 |
|
| 15 | has been to put | 6 |
|
| 16 | has been to build | 6 |
|
| 17 | has been to strengthen | 5 |
|
| 18 | has been to bring | 5 |
|
| 19 | has been to remove | 5 |
|
| 20 | has been to produce | 5 |
|
| 21 | has been to use | 5 |
|
| 22 | has been to introduce | 5 |
|
