| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for an [adj] [noun] | 183 |
|
| 2 | [be] [verb] for an [adj] [noun sg] | 175 |
|
| 3 | [be] [verb] for [art] [adj] period | 69 |
|
| 4 | [be] [verb] for [art] [adj] period | 69 |
|
| 5 | [be] [verb] for a [adj] period | 63 |
|
| 6 | [be] [verb] [prep] an [adj] period | 13 |
|
| 7 | [be] [verb] [prep] an [adj] period | 13 |
|
| 8 | [be] [verb] for an [adj] period | 10 |
|
| 9 | [be] [verb] for an [adj] period | 10 |
|
| 10 | [be] [verb] for an [adj] period | 10 |
|
