| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [adv] [prep] a [noun sg] | 3092 |
|
| 2 | [is] [vb pp] [adv] [prep] [art] [noun sg] | 1566 |
|
| 3 | [is] [verb] [adv] [prep] a [noun sg] | 517 |
|
| 4 | [is] [vb pp] [adv] [prep] a [noun] | 433 |
|
