| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [vb pp] [prep] [noun] | 13543 |
|
| 2 | [v-ing] [be] [vb pp] [prep] [noun] | 272 |
|
| 3 | [v-ing] [been] [verb] [prep] [noun] | 215 |
|
