| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [prep] time to time | 17 |
|
| 2 | [verb] [to-vb] from time to time | 17 |
|
| 3 | [vb base] [to-vb] [prep] time to time | 5 |
|
| 4 | have [to-vb] [prep] time to time | 5 |
|
