| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up [prep] a [noun] [prep] [noun sg] | 275 |
|
| 2 | [adv] [prep] a period [prep] [noun sg] | 51 |
|
| 3 | up [prep] a period [prep] [noun] | 9 |
|
| 4 | up [prep] [art] period [prep] [noun sg] | 7 |
|
