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