| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] from time to time | 8 |
|
| 2 | i [verb] from time [prep] time | 8 |
|
| 3 | i [vb base] from time [prep] time | 8 |
|
| 4 | i [verb] from time to time | 8 |
|
