| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [to-vb] the | 908 |
|
| 2 | [was/were] [v-ing] at the | 816 |
|
| 3 | [v-ing] [to-vb] at the | 153 |
|
| 4 | [was/were] [v-ing] [to-vb] at | 73 |
|
| 5 | [was/were] [to-vb] at the | 43 |
|
