| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] at | 6692 |
|
| 2 | was [v-ing] at | 2033 |
|
| 3 | was sitting [prep] | 764 |
|
| 4 | was sitting [prep] | 764 |
|
| 5 | be sitting at | 191 |
|
| 6 | [be] sitting at | 191 |
|
| 7 | [was/were] sitting at | 127 |
|
| 8 | was sit at | 107 |
|
| 9 | was sitting at | 106 |
|
