| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] for [adj] periods of | 12 |
|
| 2 | [adj] [noun sg] for [adj] periods of | 9 |
|
| 3 | [adj] for [adj] periods of [noun] | 9 |
|
| 4 | [adj] for [adj] periods of [noun sg] | 9 |
|
| 5 | [adj] for [adj] periods of time | 7 |
|
| 6 | [adj] for [adj] periods of time | 7 |
|
