| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] they from time to time | 9 |
|
| 2 | [prep] they from time to time | 5 |
|
| 3 | [prep] they from time to time | 5 |
|
| 4 | [to-vb] they from time to time | 5 |
|
| 5 | they [verb] from time to time | 6 |
|
