| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun] for | 4727 |
|
| 2 | [prep] a [adj] [noun sg] for | 4638 |
|
| 3 | [prep] a [adj] period [prep] | 871 |
|
| 4 | [prep] a [adj] period [prep] | 871 |
|
| 5 | [prep] [art] [adj] period for | 38 |
|
| 6 | [prep] a [adj] period for | 17 |
|
| 7 | [prep] a [adj] period for | 17 |
|
| 8 | [prep] a [adj] period for | 17 |
|
