| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for a specified period [prep] | 5 |
|
| 2 | for a specified period [prep] [noun] | 8 |
|
| 3 | for a specified period [prep] [noun sg] | 8 |
|
| 4 | for a specified period [prep] time | 6 |
|
| 5 | for a specified period [prep] time | 6 |
|
