| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] for | 1418 |
|
| 2 | [Wh det] [vb past] for | 503 |
|
| 3 | [Wh det] account for | 206 |
|
| 4 | [pron] accounted for | 120 |
|
| 5 | [Wh det] accounted for | 60 |
|
| 6 | [Wh det] accounted [prep] | 60 |
|
| 7 | [Wh det] accounted [prep] | 60 |
|
