| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be able [verb] [adj] | 148 |
|
| 2 | be able [verb] [adv prt] [adj] | 73 |
|
| 3 | should be able [verb] [adv prt] | 43 |
|
| 4 | should be [verb] [adv prt] [adj] | 20 |
|
