| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | from time to time [modal v] [vb infin] | 6 |
|
| 2 | from time to [noun sg] [modal v] [vb infin] | 6 |
|
| 3 | from time to [noun] [vb mod] [vb infin] | 6 |
|
| 4 | from time to time [modal v] [vb infin] | 6 |
|
