| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at the | 2750 |
|
| 2 | [was/were] [v-ing] at the | 816 |
|
| 3 | [be] looking at the | 410 |
|
| 4 | [was/were] looking [prep] the | 259 |
|
| 5 | [was/were] looking at [art] | 174 |
|
| 6 | [was/were] look at the | 152 |
|
