| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] at the | 144 |
|
| 2 | [was/were] [adv prt] at the | 120 |
|
| 3 | it [adv prt] at the | 70 |
|
| 4 | it [was/were] [adv prt] at | 16 |
|
| 5 | it [was/were] [adv prt] the | 6 |
|
