| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [was/were] [v-ing] at [art] | 141 |
|
| 2 | [was/were] [v-ing] [adv prt] at [art] | 105 |
|
| 3 | he [was/were] [v-ing] [adv prt] [art] | 93 |
|
| 4 | he [was/were] [v-ing] [adv prt] at | 36 |
|
| 5 | he [was/were] [adv prt] at [art] | 19 |
|
