| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] account for the | 123 |
|
| 2 | [modal v] account for the | 120 |
|
| 3 | may account for the | 36 |
|
| 4 | may account for the | 36 |
|
| 5 | could account for the | 27 |
|
| 6 | could account for the | 27 |
|
| 7 | might account for the | 17 |
|
| 8 | might account for the | 17 |
|
| 9 | can account for the | 17 |
|
| 10 | can account for the | 17 |
|
| 11 | would account for the | 16 |
|
| 12 | would account for the | 16 |
|
