| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [be] to ensure | 8 |
|
| 2 | [noun sg] have [be] to ensure | 7 |
|
| 3 | have [be] [verb] to ensure | 40 |
|
| 4 | have [be] [vb pp] to ensure | 38 |
|
| 5 | have [be] taken to ensure | 12 |
|
| 6 | have [be] take to ensure | 12 |
|
| 7 | have [be] [adj] to ensure | 8 |
|
| 8 | have [be] make to ensure | 6 |
|
| 9 | have [be] made to ensure | 6 |
|
| 10 | have [be] [adj] to ensure | 5 |
|
| 11 | have [be] to ensure [conj] | 8 |
|
| 12 | have [be] to ensure [that] | 8 |
|
| 13 | have [be] to ensure that | 8 |
|
| 14 | have [be] to ensure that | 8 |
|
