| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for a [adj] | 1742 |
|
| 2 | [verb] for a [adj] period | 176 |
|
| 3 | [be] [verb] for a period | 43 |
|
| 4 | [be] [verb] a [adj] period | 14 |
|
| 5 | [be] for a [adj] period | 14 |
|
