| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] [adj] | 1054 |
|
| 2 | have been [v-ing] [prep] [det] | 476 |
|
| 3 | have been [verb] [prep] several | 200 |
|
| 4 | have been [v-ing] [prep] several | 25 |
|
| 5 | have [be] [v-ing] [prep] several | 25 |
|
| 6 | have [been] [v-ing] [prep] several | 25 |
|
| 7 | have been [v-ing] [prep] several | 25 |
|
| 8 | [verb] been [v-ing] [prep] several | 25 |
|
| 9 | have be [v-ing] [prep] several | 25 |
|
