| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] some time before | 5 |
|
| 2 | [prep] [be] some time before | 6 |
|
| 3 | [prep] [be] some time before | 6 |
|
| 4 | [prep] be some time before | 6 |
|
| 5 | [prep] be some time before | 6 |
|
| 6 | [prep] some time before [pron] | 13 |
|
| 7 | [prep] some time before [pers pn] | 12 |
|
