| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] account for | 70 |
|
| 2 | that [modal v] account for | 19 |
|
| 3 | [noun pl] that account for | 10 |
|
| 4 | [noun pl] that [modal v] account | 6 |
|
