| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [prep] [adj] | 1177 |
|
| 2 | [been] [v-ing] [prep] [det] | 545 |
|
| 3 | [been] [verb] [prep] several | 223 |
|
| 4 | [be] [v-ing] [prep] several | 55 |
|
| 5 | [been] [v-ing] [prep] several | 27 |
|
| 6 | [been] [v-ing] [prep] several | 27 |
|
