| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [to-vb] their | 117 |
|
| 2 | [modal v] [to-vb] their | 117 |
|
| 3 | used [to-vb] their | 87 |
|
| 4 | used [to-vb] their | 87 |
|
| 5 | ought [to-vb] their | 13 |
|
| 6 | ought [to-vb] their | 13 |
|
| 7 | can [to-vb] their | 11 |
|
| 8 | can [to-vb] their | 11 |
|
| 9 | [modal v] to have their | 11 |
|
| 10 | could [to-vb] their | 5 |
|
| 11 | could [to-vb] their | 5 |
|
