| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] what [pron] | 428 |
|
| 2 | [prep] what [pron] could | 164 |
|
| 3 | [adv prt] what [pron] could | 22 |
|
| 4 | [adv prt] [prep] [pron] could | 19 |
|
| 5 | [adv prt] [prep] what could | 9 |
|
