| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] from time to time | 80 |
|
| 2 | [vb mod] from time to time | 80 |
|
| 3 | may from time to time | 52 |
|
| 4 | may from time to time | 52 |
|
| 5 | may from [noun sg] to time | 52 |
|
| 6 | may [prep] time to time | 52 |
|
| 7 | may [prep] time to time | 52 |
|
| 8 | may from [noun] to time | 52 |
|
| 9 | may from time to [noun sg] | 52 |
|
| 10 | may from time [prep] time | 52 |
|
| 11 | may from time to [noun] | 52 |
|
| 12 | may from time [prep] time | 52 |
|
| 13 | may from time to time | 52 |
|
| 14 | may from time to time | 52 |
|
| 15 | may from time to time | 52 |
|
