| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may from time to time [verb] | 36 |
|
| 2 | [modal v] from time to time appoint | 5 |
|
| 3 | may [prep] time to time appoint | 5 |
|
| 4 | may [prep] time to time appoint | 5 |
|
| 5 | may from time to [noun] appoint | 5 |
|
| 6 | may from time to time appoint | 5 |
|
| 7 | may from [noun] to time appoint | 5 |
|
| 8 | may from time to time appoint | 5 |
|
| 9 | may from time [prep] time appoint | 5 |
|
| 10 | may from time to [noun sg] appoint | 5 |
|
