| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [prep] [det] | 144 |
|
| 2 | it have been [adv] [prep] | 94 |
|
| 3 | it have been [prep] [det] | 46 |
|
| 4 | it have been [adv] [det] | 19 |
|
