| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] for [num] | 185 |
|
| 2 | been [v-ing] for [num] year | 110 |
|
| 3 | have been [v-ing] for year | 79 |
|
| 4 | have been [v-ing] [num] year | 13 |
|
| 5 | have been for [num] year | 11 |
|
