| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [adv] be attributed to | 43 |
|
| 2 | can [adv] be attributed to | 43 |
|
| 3 | can [not/n't] be attributed to | 23 |
|
| 4 | can not be attributed to | 23 |
|
| 5 | can not be attributed to | 23 |
|
| 6 | can [adv] be attributed to | 20 |
|
