| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] [been] [verb] | 7343 |
|
| 2 | [noun] [verb] [been] [v-ing] | 6048 |
|
| 3 | [noun prp] [verb] [be] [v-ing] | 2017 |
|
