| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] time to time [vb infin] to | 6 |
|
| 2 | from time to time [vb infin] to | 6 |
|
| 3 | [prep] time to time [vb infin] to | 6 |
|
| 4 | from time to time [vb infin] to | 6 |
|
