| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [prep] a | 76 |
|
| 2 | have been [adv] a long | 32 |
|
| 3 | have been [prep] a long | 23 |
|
| 4 | been [adv] [prep] a long | 18 |
|
