| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [art] period [prep] | 863 |
|
| 2 | [noun sg] [prep] [art] [noun] before | 734 |
|
| 3 | [noun sg] [prep] [art] [noun sg] before | 600 |
|
| 4 | [noun] [prep] [art] period before | 28 |
|
| 5 | [noun sg] [prep] [art] period before | 15 |
|
| 6 | [noun sg] [prep] [art] period before | 15 |
|
