| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [vb pp] [prep] [art] [noun] | 12188 |
|
| 2 | [noun] is [vb pp] [prep] [art] [noun sg] | 10495 |
|
| 3 | [noun] be [vb pp] [prep] [art] period | 94 |
|
| 4 | [noun] [be] [vb pp] [prep] [art] period | 94 |
|
| 5 | [noun] is [verb] [prep] [art] period | 36 |
|
| 6 | [noun] is [vb pp] [prep] [art] period | 29 |
|
| 7 | [noun] is [vb pp] [prep] [art] period | 29 |
|
| 8 | [noun] is [vb pp] [prep] [art] period | 29 |
|
| 9 | [noun] [is] [vb pp] [prep] [art] period | 29 |
|
