| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it [adv] at [noun prp] | 10 |
|
| 2 | [vb past] it [adv prt] at [noun] | 9 |
|
| 3 | [vb past] it [adv] at [noun] | 8 |
|
| 4 | [vb past] it [adv] at [noun sg] | 7 |
|
