| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [vb pp] from time to time | 8 |
|
| 2 | [vb base] [vb pp] from time to [noun sg] | 8 |
|
| 3 | [vb base] [vb pp] from time to time | 8 |
|
| 4 | have [vb pp] from time to [noun] | 8 |
|
