| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it should [vb infin] | 28 |
|
| 2 | what it should [verb] | 16 |
|
| 3 | which it should [verb] | 12 |
|
| 4 | [Wh det] it should have | 9 |
|
| 5 | [Wh det] it should have | 8 |
|
| 6 | [Wh det] it should do | 5 |
|
| 7 | [Wh det] it should do | 5 |
|
