| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] | 6057 |
|
| 2 | have been [v-ing] [pos pn] | 625 |
|
| 3 | have been [prep] [pos pn] | 504 |
|
| 4 | been [v-ing] [prep] [pos pn] | 399 |
|
| 5 | have [v-ing] [prep] [pos pn] | 5 |
|
