| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] what was [v-ing] [adv prt] | 5 |
|
| 2 | [vb past] [adv] what be [v-ing] on | 5 |
|
| 3 | [vb past] exactly what be [v-ing] [adv prt] | 5 |
|
| 4 | [vb past] [adv] what be going [adv prt] | 5 |
|
