| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] that [modal v] [to-vb] | 6 |
|
| 2 | [vb base] that used [to-vb] | 6 |
|
| 3 | [vb base] that [vb mod] [to-vb] | 6 |
|
| 4 | [vb base] that used [to-vb] | 6 |
|
