| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [vb pp] [adv] [adj] | 605 |
|
| 2 | [modal v] [verb] [vb pp] [adv prt] [adj] | 96 |
|
| 3 | [modal v] [verb] [verb] back [adj] | 14 |
|
| 4 | [modal v] [verb] [vb pp] back [adj] | 7 |
|
