| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [num] [prep] [det] | 42 |
|
| 2 | have been [det] [prep] [det] | 13 |
|
| 3 | have been [det] [num] [prep] | 10 |
|
| 4 | been [det] [num] [prep] [det] | 7 |
|
