| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [conj] from time to time | 20 |
|
| 2 | [noun sg] [coord] [prep] time to time | 19 |
|
| 3 | [noun sg] and [prep] time to time | 18 |
|
| 4 | [noun sg] and [prep] time to time | 18 |
|
