| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [be] [v-ing] | 309 |
|
| 2 | [noun sg] [prep] be [v-ing] | 309 |
|
| 3 | [noun sg] [prep] was [verb] | 19 |
|
| 4 | [noun sg] [prep] [was/were] [v-ing] | 7 |
|
| 5 | [noun] [prep] was [v-ing] | 6 |
|
| 6 | [noun sg] [prep] was [v-ing] | 5 |
|
