| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [pers pn] [prep] time to time | 7 |
|
| 2 | to [pers pn] [prep] time to time | 7 |
|
| 3 | to [pers pn] from time to time | 7 |
|
| 4 | to [pers pn] from time to time | 7 |
|
