| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be to ensure | 259 |
|
| 2 | [noun] is to ensure | 219 |
|
| 3 | [noun] was to ensure | 71 |
|
| 4 | aim be to ensure | 41 |
|
| 5 | aim be to ensure | 39 |
|
| 6 | [noun pl] be to ensure | 34 |
|
| 7 | concern be to ensure | 15 |
|
| 8 | task be to ensure | 13 |
|
| 9 | concern be to ensure | 12 |
|
| 10 | task be to ensure | 12 |
|
| 11 | purpose be to ensure | 9 |
|
| 12 | job be to ensure | 9 |
|
| 13 | role be to ensure | 9 |
|
| 14 | job be to ensure | 9 |
|
| 15 | role be to ensure | 9 |
|
| 16 | purpose be to ensure | 9 |
|
| 17 | [noun prp] be to ensure | 8 |
|
| 18 | objective be to ensure | 8 |
|
| 19 | objective be to ensure | 8 |
|
| 20 | responsibility be to ensure | 7 |
|
| 21 | responsibility be to ensure | 6 |
|
| 22 | step be to ensure | 6 |
|
| 23 | step be to ensure | 6 |
|
| 24 | [noun] were to ensure | 6 |
|
