| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun] [vb past] [been] [verb] | 1095 |
|
| 2 | [noun prp] [noun] [verb] [been] [v-ing] | 739 |
|
| 3 | [noun] [noun] [vb past] [been] [v-ing] | 427 |
|
| 4 | [noun prp] [noun] [vb past] [be] [v-ing] | 236 |
|
