| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] for a [noun] [prep] | 139 |
|
| 2 | [adj] for a period [prep] | 19 |
|
| 3 | [num] [prep] a period [prep] | 18 |
|
| 4 | [num] [prep] a period [prep] | 18 |
|
| 5 | [num] for [art] period [prep] | 10 |
|
| 6 | [num] for [art] period [prep] | 10 |
|
| 7 | [num] for a period [prep] | 6 |
|
| 8 | [num] for a period [prep] | 6 |
|
