| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [noun] for [num] | 12 |
|
| 2 | has be [verb] [noun] for [num] | 12 |
|
| 3 | has be [v-ing] [noun] for [num] | 12 |
|
| 4 | has be [verb] [noun sg] for [num] | 7 |
|
