| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] [pron] [is] [vb pp] | 1615 |
|
| 2 | a [noun sg] [pron] [be] [vb pp] | 1411 |
|
| 3 | a [noun sg] [pron] [is] [verb] | 1000 |
|
| 4 | a [noun] [pron] [is] [vb pp] | 670 |
|
