| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he was [verb] at [art] | 273 |
|
| 2 | he was [v-ing] at [art] | 140 |
|
| 3 | he was working [prep] [art] | 69 |
|
| 4 | he was working [prep] [art] | 69 |
|
| 5 | [pron] was working at [art] | 22 |
|
| 6 | he be working at [art] | 8 |
|
| 7 | he [be] working at [art] | 8 |
|
| 8 | he [was/were] working at [art] | 7 |
|
| 9 | he was work at [art] | 7 |
|
| 10 | he was working at [art] | 7 |
|
| 11 | he was working at [art] | 7 |
|
