| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [conj] it [is] | 1098 |
|
| 2 | ensure [conj] it [is] | 110 |
|
| 3 | and ensure [conj] it | 27 |
|
| 4 | and ensure it [is] | 6 |
|
