| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pers pn] have not been able | 27 |
|
| 2 | but [pron] have n't been able | 15 |
|
| 3 | but [pron] have not been able | 12 |
|
| 4 | but [pron] have not been able | 12 |
|
| 5 | but he have not been able | 9 |
|
| 6 | but [pron] had not been able | 9 |
|
| 7 | but he have not been able | 9 |
|
| 8 | but we have not been able | 7 |
|
| 9 | but we have not been able | 7 |
|
| 10 | but [pron] has not been able | 5 |
|
| 11 | but i have not been able | 5 |
|
| 12 | but i have not been able | 5 |
|
