| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [vb pp] [art] [noun sg] | 538 |
|
| 2 | [prep] [be] [verb] a [noun sg] | 526 |
|
| 3 | [prep] [be] [vb pp] a [noun sg] | 347 |
|
| 4 | [prep] [be] [vb pp] a [noun] | 260 |
|
