| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] | 119283 |
|
| 2 | was [v-ing] [prep] | 19633 |
|
| 3 | [be] missing [prep] | 294 |
|
| 4 | be missing [prep] | 294 |
|
| 5 | [was/were] missing [prep] | 85 |
|
| 6 | was miss [prep] | 63 |
|
