| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] some time [pron] | 82 |
|
| 2 | some time before [pron] | 77 |
|
| 3 | [prep] time before [pron] | 69 |
|
| 4 | [prep] some time before | 18 |
|
