| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [num] [noun sg] | 100 |
|
| 2 | have not been [noun sg] | 56 |
|
| 3 | have not been [num] | 22 |
|
| 4 | have not [num] [noun sg] | 10 |
|
| 5 | not been [num] [noun sg] | 6 |
|
