| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | have been [v-ing] it for year | 15 |
|
| 32 | have been [v-ing] it for years | 15 |
|
| 33 | have been [v-ing] it for [det] | 15 |
|
| 34 | have been [v-ing] it for [num] | 15 |
|
| 35 | have been [v-ing] it for [art] | 11 |
|
| 36 | have been [v-ing] it for [art] | 11 |
|
| 37 | have been [v-ing] it for [adv] | 10 |
|
| 38 | have been [v-ing] it for a | 9 |
|
| 39 | have been [v-ing] it for a | 9 |
|
| 40 | have been [v-ing] it for [adv] | 9 |
|
| 41 | have been [v-ing] it for some | 8 |
|
| 42 | have been [v-ing] it for some | 8 |
|
