| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and for a period | 6 |
|
| 2 | and [verb] for a period | 5 |
|
| 3 | and for a [adj] period | 12 |
|
| 4 | and for a [adj] period | 11 |
|
| 5 | and for a period [prep] | 7 |
|
| 6 | and for a period [prep] | 7 |
|
| 7 | and for a period of | 6 |
|
| 8 | and for a period of | 6 |
|
