| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | accounted for [prep] the [noun sg] | 61 |
|
| 2 | account for [prep] the [noun sg] | 61 |
|
| 3 | account for by the [noun sg] | 46 |
|
| 4 | account for [prep] the fact | 9 |
|
| 5 | account for in the [noun sg] | 7 |
|
