| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] a [noun sg] | 1628 |
|
| 2 | is [prep] a [noun sg] | 1628 |
|
| 3 | is at [art] [noun sg] | 784 |
|
| 4 | is at [art] [noun sg] | 784 |
|
| 5 | [be] at a [noun sg] | 618 |
|
| 6 | be at a [noun sg] | 618 |
|
| 7 | is at a [noun sg] | 153 |
|
| 8 | [is] at a [noun sg] | 143 |
|
| 9 | is at a [noun] | 127 |
|
| 10 | is at a [noun sg] | 126 |
|
