| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] from time to time [prep] | 56 |
|
| 2 | [vb pp] from time to time [prep] | 56 |
|
| 3 | [vb pp] from time to time by | 22 |
|
| 4 | [vb pp] from time to time by | 22 |
|
| 5 | [vb pp] from time to time in | 11 |
|
| 6 | [vb pp] from time to time in | 11 |
|
