| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [verb] that [noun pl] | 12 |
|
| 2 | be [verb] [prep] [v-ing] that [noun pl] | 11 |
|
| 3 | be [verb] [prep] ensure that [noun pl] | 5 |
|
