| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] should [vb infin] | 73 |
|
| 2 | [subord] [prep] [pron] should [vb infin] | 17 |
|
| 3 | [subord] [prep] what [pron] should | 9 |
|
