| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] not been able | 340 |
|
| 2 | [pers pn] [verb] not been able | 327 |
|
| 3 | they [verb] not been [adj] | 69 |
|
| 4 | they [verb] [adv] been able | 50 |
|
| 5 | they [verb] not be able | 33 |
|
| 6 | they [verb] not [be] able | 33 |
|
| 7 | they [verb] not been able | 33 |
|
| 8 | they [verb] not [been] able | 33 |
|
