| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] from time to time | 18 |
|
| 2 | [coord] [verb] from time to time | 18 |
|
| 3 | [coord] [verb] [prep] time to time | 18 |
|
| 4 | and [verb] [prep] time to time | 12 |
|
| 5 | [coord] [vb past] [prep] time to time | 10 |
|
