| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] account for | 38 |
|
| 2 | which [modal v] account for | 37 |
|
| 3 | which may account for | 8 |
|
| 4 | which may account for | 8 |
|
| 5 | which could account for | 7 |
|
| 6 | which might account for | 7 |
|
| 7 | which could account for | 7 |
|
| 8 | which might account for | 7 |
|
| 9 | which can account for | 6 |
|
| 10 | which can account for | 6 |
|
| 11 | which would account for | 5 |
|
| 12 | which would account for | 5 |
|
