| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [v-ing] [pers pn] at [det] | 9 |
|
| 2 | [was/were] not [v-ing] [pers pn] at [det] | 8 |
|
| 3 | [was/were] [not/n't] [v-ing] [pers pn] at [det] | 8 |
|
| 4 | [was/were] n't [v-ing] [pers pn] at [det] | 7 |
|
