| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] from time to time | 13 |
|
| 2 | was [verb] [prep] time to time | 13 |
|
| 3 | was [verb] from time to time | 13 |
|
| 4 | was [vb pp] [prep] time to time | 12 |
|
