| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [noun sg] has been | 80 |
|
| 2 | to [noun prp] has been | 31 |
|
| 3 | to [noun pl] has been | 26 |
|
| 4 | to date has been | 23 |
|
| 5 | to date has been | 23 |
|
| 6 | to [n mass] has been | 5 |
|
