| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] what [pers pn] [was/were] [v-ing] to | 9 |
|
| 2 | [vb past] what [pers pn] be [v-ing] to | 9 |
|
| 3 | [vb past] what [pers pn] [be] [v-ing] to | 9 |
|
| 4 | [vb past] what [pers pn] was [v-ing] to | 6 |
|
