| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [noun sg] | 2960 |
|
| 2 | [was/were] at [noun sg] | 1230 |
|
| 3 | it [was/were] at | 638 |
|
| 4 | it at [noun sg] | 306 |
|
