| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] at a [noun sg] | 155 |
|
| 2 | [is] [to-vb] [prep] a [noun sg] | 137 |
|
| 3 | [is] [to-vb] at [art] [noun sg] | 53 |
|
| 4 | [be] [to-vb] at a [noun sg] | 14 |
|
| 5 | [is] [to-vb] at a [noun] | 6 |
|
