| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] [to-vb] that [noun pl] | 20 |
|
| 2 | are [vb pp] [verb] that [noun pl] | 19 |
|
| 3 | are [verb] ensure that [noun pl] | 14 |
|
| 4 | are [verb] to ensure that [noun pl] | 14 |
|
