| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [v-ing] for [num] | 12 |
|
| 2 | [verb] [adv] been [v-ing] for [num] | 11 |
|
| 3 | [verb] only been [v-ing] for [num] | 6 |
|
| 4 | [verb] only been [v-ing] for [num] | 6 |
|
| 5 | [vb -s] [adv] been [v-ing] for [num] | 5 |
|
| 6 | had [adv] been [v-ing] for [num] | 5 |
|
| 7 | [vb past] [adv] been [v-ing] for [num] | 5 |
|
