| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [adv prt] [prep] | 1221 |
|
| 2 | [modal v] set [adv prt] [prep] | 73 |
|
| 3 | could set [adv prt] [prep] | 7 |
|
| 4 | could set [adv] [prep] | 7 |
|
