| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [prep] [det] | 144 |
|
| 2 | [conj] have been [adv] [prep] | 63 |
|
| 3 | [conj] have been [prep] [det] | 39 |
|
| 4 | [conj] have been [adv] [det] | 6 |
|
