| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it [modal v] to be | 35 |
|
| 2 | what it [modal v] to be | 35 |
|
| 3 | what it [vb mod] to be | 35 |
|
| 4 | what it used to be | 30 |
|
| 5 | what it used to be | 30 |
|
| 6 | what it ought to be | 5 |
|
| 7 | what it ought to be | 5 |
|
