| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ['s] [noun] [is] [verb] [that] [art] | 9 |
|
| 2 | ['s] [noun] [is] [to-vb] [that] [art] | 9 |
|
| 3 | ['s] [noun] [be] to ensure [that] [art] | 7 |
|
| 4 | ['s] [noun] [is] to ensure [that] [art] | 6 |
|
| 5 | ['s] [noun] [is] ensure [that] [art] | 6 |
|
| 6 | [unc] [noun] [is] to ensure [that] [art] | 6 |
|
| 7 | ['s] [noun] [is] to ensure [conj] [art] | 6 |
|
