| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [num] [noun] | 38 |
|
| 2 | has be [num] [noun pl] | 20 |
|
| 3 | has be [num] [noun sg] | 17 |
|
| 4 | has be one [noun] | 15 |
|
| 5 | has be [num] years | 12 |
|
| 6 | has be [num] year | 12 |
|
