| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] attributed [prep] the | 11 |
|
| 2 | could [be] attributed to the | 11 |
|
| 3 | could be attributed [prep] the | 11 |
|
| 4 | could [be] attributed to the | 11 |
|
