| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [adj] [noun] | 26266 |
|
| 2 | for a [adj] [noun sg] | 23113 |
|
| 3 | [prep] a [adj] period | 2001 |
|
| 4 | for [art] [adj] period | 958 |
|
| 5 | for a [adj] period | 756 |
|
