| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [prep] a [noun sg] | 309 |
|
| 2 | account for [prep] [noun sg] | 61 |
|
| 3 | account [prep] a [noun sg] | 53 |
|
| 4 | account for a [noun sg] | 42 |
|
| 5 | account for [prep] a | 39 |
|
