| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [noun] [prep] [det] | 350 |
|
| 2 | [been] [v-ing] [noun] [prep] [adj] | 174 |
|
| 3 | [been] [verb] [noun] [prep] [det] | 73 |
|
| 4 | [been] [v-ing] [noun] [prep] [det] | 55 |
|
