| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [to-vb] that [noun] | 37 |
|
| 2 | is [vb pp] [verb] that [noun] | 29 |
|
| 3 | is [verb] ensure that [noun] | 18 |
|
| 4 | is [verb] to ensure that [noun] | 18 |
|
| 5 | is [verb] [verb] that [noun pl] | 16 |
|
| 6 | is [verb] [verb] that [noun sg] | 12 |
|
| 7 | is [v-ing] [verb] that [noun] | 10 |
|
| 8 | is [verb] [verb] that [noun prp] | 8 |
|
| 9 | is design [verb] that [noun] | 6 |
|
| 10 | is designed [verb] that [noun] | 6 |
|
