| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] period [prep] | 1182 |
|
| 2 | a [adj] period [prep] | 1112 |
|
| 3 | a reasonable [noun] [prep] | 676 |
|
| 4 | a reasonable [noun sg] [prep] | 674 |
|
| 5 | a reasonable period [prep] | 24 |
|
| 6 | [art] reasonable period [prep] | 24 |
|
| 7 | a reasonable period [prep] | 24 |
|
| 8 | a reasonable period [prep] | 24 |
|
| 9 | [art] reasonable period [prep] | 24 |
|
