| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] vary from time | 7 |
|
| 2 | [modal v] vary from time to | 11 |
|
| 3 | [modal v] vary from time [prep] | 11 |
|
| 4 | [modal v] vary from time to | 11 |
|
| 5 | [modal v] vary from time [prep] | 11 |
|
