| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] period for | 6 |
|
| 2 | [noun sg] [prep] a [adj] period for | 5 |
|
| 3 | [prep] a [adj] [noun sg] period for | 7 |
|
| 4 | [prep] a [adj] [noun] period for | 7 |
|
| 5 | [prep] a [adj] period for [noun] | 5 |
|
