| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [v-ing] [prep] [noun] | 439 |
|
| 2 | what was [v-ing] [prep] [noun] | 76 |
|
| 3 | what was [adv] [v-ing] [prep] | 22 |
|
| 4 | what was [adv] [prep] [noun] | 8 |
|
| 5 | what was [adv] [v-ing] [noun] | 6 |
|
