| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | turn [adv prt] [prep] | 4731 |
|
| 2 | could turn [adv prt] | 79 |
|
| 3 | could turn [prep] | 59 |
|
| 4 | could [adv prt] [prep] | 13 |
|
