| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | from time to time [vb infin] | 62 |
|
| 2 | [prep] time to time determine | 6 |
|
| 3 | [prep] time to time appoint | 5 |
|
| 4 | [prep] time to time have | 5 |
|
