| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] a | 873 |
|
| 2 | have been a long | 182 |
|
| 3 | have [prep] a long | 47 |
|
| 4 | been [prep] a long | 31 |
|
| 5 | have been [prep] long | 7 |
|
