| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] [conj] [adj] [conj] | 15 |
|
| 2 | [adv] [conj] [adj] ensure [conj] | 5 |
|
| 3 | so [adv] [conj] [adj] ensure | 5 |
|
