| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be set [adv prt] [prep] | 27 |
|
| 2 | could be set [adv prt] [prep] | 17 |
|
| 3 | could [adv] be set [adv prt] | 8 |
|
| 4 | could [adv] be [adv prt] [prep] | 5 |
|
