| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] an [noun prp] [noun sg] | 18 |
|
| 2 | be [v-ing] an [noun prp] [noun] | 17 |
|
| 3 | be [verb] an [noun prp] [noun] | 7 |
|
| 4 | was [verb] an [noun prp] [noun] | 5 |
|
| 5 | be [vb pp] an [noun prp] [noun] | 5 |
|
