| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] account for [adv] [num] | 28 |
|
| 2 | [adv] [verb] for about [num] | 20 |
|
| 3 | [adv] account for about [adj] | 11 |
|
| 4 | [adv] account for about [num] | 7 |
|
| 5 | [adv] account for about [num] | 7 |
|
| 6 | [adv] account [prep] about [num] | 7 |
|
| 7 | [adv] account [prep] about [num] | 7 |
|
