| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] was [v-ing] at the | 106 |
|
| 2 | [noun sg] [v-ing] [adv prt] at the | 84 |
|
| 3 | was [v-ing] [adv prt] at the | 62 |
|
| 4 | [noun sg] was [v-ing] [adv prt] the | 53 |
|
| 5 | [noun sg] was [v-ing] [adv prt] at | 30 |
|
| 6 | [noun sg] was [adv prt] at the | 11 |
|
