| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] be at its | 6 |
|
| 2 | [prep] [noun] be at its | 15 |
|
| 3 | [prep] [noun sg] be at its | 7 |
|
| 4 | [prep] [noun prp] be at its | 6 |
|
| 5 | [prep] be [vb pp] at its | 10 |
|
| 6 | [prep] be [verb] at its | 10 |
|
| 7 | [prep] be at its [adj] | 6 |
|
