| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be able [verb] [adv prt] [prep] | 438 |
|
| 2 | [be] able [verb] [adv prt] [prep] | 438 |
|
| 3 | was [adj] [verb] [adv prt] [prep] | 304 |
|
| 4 | was able [verb] [adv] [prep] | 102 |
|
| 5 | [was/were] able [verb] [adv prt] [prep] | 87 |
|
