| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [modal v] from time to time | 9 |
|
| 2 | as [vb mod] from time to time | 9 |
|
| 3 | as [modal v] from time to time | 9 |
|
| 4 | as may from time to time | 8 |
|
| 5 | as may from time to time | 8 |
|
