| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be attributed to | 37 |
|
| 2 | [vb mod] not be attributed to | 37 |
|
| 3 | [modal v] not be attributed to | 37 |
|
| 4 | can not be attributed to | 23 |
|
| 5 | can not be attributed to | 23 |
|
| 6 | could not be attributed to | 7 |
|
| 7 | could not be attributed to | 7 |
|
