| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun sg] for | 19544 |
|
| 2 | a [adj] [noun sg] period | 428 |
|
| 3 | a [adj] period for | 42 |
|
| 4 | [adj] [noun sg] period for | 39 |
|
| 5 | a [noun sg] period for | 7 |
|
