| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb base] [been] [v-ing] [prep] | 481 |
|
| 2 | [n mass] [vb base] [been] [verb] [prep] | 288 |
|
| 3 | [n mass] [verb] [been] [v-ing] [prep] | 50 |
|
| 4 | [n mass] [vb base] [be] [v-ing] [prep] | 36 |
|
