| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] [noun] [noun] [conj] | 396 |
|
| 2 | be [v-ing] [prep] [noun] [noun] [conj] | 235 |
|
| 3 | [be] [v-ing] [prep] [noun] [noun] [conj] | 235 |
|
| 4 | [been] [v-ing] [prep] [noun] [noun] [conj] | 21 |
|
