| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been [verb] for [noun pl] | 21 |
|
| 2 | 's been [vb pp] for [noun] | 16 |
|
| 3 | 's been [v-ing] for [noun] | 16 |
|
| 4 | 's been [verb] for years | 9 |
|
| 5 | 's been [verb] for year | 9 |
|
| 6 | 's been [verb] for [noun sg] | 7 |
|
