| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [adj] [conj] | 6912 |
|
| 2 | it be [adj] to ensure [conj] | 65 |
|
| 3 | be [adv] [adj] to ensure [conj] | 50 |
|
| 4 | it be [adv] [adj] to ensure | 32 |
|
