| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for [art] [adj] period | 33 |
|
| 2 | [be] [verb] for [art] long [noun] | 31 |
|
| 3 | [be] [verb] for [art] long [noun sg] | 31 |
|
| 4 | [be] [verb] [prep] [art] long period | 15 |
|
| 5 | [be] [verb] for [art] long period | 11 |
|
| 6 | [be] [verb] for [art] long period | 5 |
|
