| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [vb pp] to ensure [conj] [adj] | 7 |
|
| 2 | [noun sg] is [vb pp] to ensure [conj] [adj] | 7 |
|
| 3 | is [vb pp] to ensure [conj] [art] [adj] | 6 |
|
| 4 | is [vb pp] to ensure [conj] [art] [adj] | 6 |
|
| 5 | is [vb pp] to ensure [conj] the [adj] | 5 |
|
| 6 | is [vb pp] to ensure [conj] the [adj] | 5 |
|
| 7 | is [vb pp] to ensure [conj] [adj] [noun] | 7 |
|
