| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] for a [adj] | 69 |
|
| 2 | which account for [art] [adj] | 19 |
|
| 3 | which account for [art] [adj] | 19 |
|
| 4 | [pron] account for a [adj] | 11 |
|
| 5 | which account for a [adj] | 5 |
|
| 6 | which account [prep] a [adj] | 5 |
|
| 7 | which account for a [adj] | 5 |
|
| 8 | which account [prep] a [adj] | 5 |
|
