| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this can [be] attributed to | 7 |
|
| 2 | this can be attributed to | 7 |
|
| 3 | this can [be] attributed to | 7 |
|
| 4 | this can be attributed to | 7 |
|
| 5 | this can [be] attributed to | 7 |
|
