| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [prep] time to time | 15 |
|
| 2 | do from time [prep] time | 15 |
|
| 3 | do [prep] time [prep] time | 15 |
|
| 4 | do [prep] time to time | 15 |
|
| 5 | do [prep] time [prep] time | 14 |
|
| 6 | do [prep] time [prep] time | 14 |
|
| 7 | do [prep] time [prep] time | 5 |
|
