| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] [art] [noun] [is] | 245 |
|
| 2 | [prep] [subord] [art] [noun] [is] | 245 |
|
| 3 | [prep] [subord] a [noun] [be] | 70 |
|
| 4 | [prep] [subord] a [noun] [is] | 43 |
|
| 5 | [prep] [conj] a [noun] [is] | 38 |
|
