| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be used [subord] [adv] [subord] | 5 |
|
| 2 | [prep] be used [conj] [adv] [subord] | 5 |
|
| 3 | [prep] be used as [adv] [subord] | 5 |
|
| 4 | [prep] be used as [adv] [subord] | 5 |
|
