| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] it [vb mod] to | 28 |
|
| 2 | that it [modal v] to | 28 |
|
| 3 | [that] it ought to | 19 |
|
| 4 | [that] it ought to | 19 |
|
| 5 | [that] it used to | 9 |
|
| 6 | [that] it used to | 9 |
|
