| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | crop [adv prt] [prep] time to time | 7 |
|
| 2 | crop [adv] from time to time | 7 |
|
| 3 | crop [adv] [prep] time to time | 7 |
|
| 4 | crop up [prep] time to time | 7 |
|
| 5 | crop up [prep] time to time | 7 |
|
| 6 | crop [adv] from time to time | 7 |
|
