| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [num] weeks | 17 |
|
| 2 | have been [vb pp] for [num] weeks | 11 |
|
| 3 | has been [verb] for [num] weeks | 10 |
|
| 4 | have been [verb] for three weeks | 7 |
|
| 5 | have been [v-ing] for [num] weeks | 6 |
|
