| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [adv] a [noun] | 159 |
|
| 2 | [be] [prep] [adv] a [noun] | 159 |
|
| 3 | is [prep] [adv] [art] [noun] | 82 |
|
| 4 | [is] [prep] [adv] a [noun] | 47 |
|
