| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] account for | 1207 |
|
| 2 | [noun sg] account for | 572 |
|
| 3 | year [verb] for | 60 |
|
| 4 | year account for | 12 |
|
| 5 | year account for | 10 |
|
| 6 | year account [prep] | 10 |
|
| 7 | year account [prep] | 10 |
|
