| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [art] [adj] period | 97 |
|
| 2 | [be] [vb pp] [prep] [art] long [noun] | 88 |
|
| 3 | [be] [vb pp] [prep] [art] long [noun sg] | 86 |
|
| 4 | [be] [vb pp] [prep] [art] long period | 35 |
|
| 5 | [be] [vb pp] [prep] [art] long period | 15 |
|
| 6 | [be] [vb pp] [prep] [art] long period | 15 |
|
| 7 | [be] [verb] [prep] [art] long period | 15 |
|
