| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] for [noun] | 270 |
|
| 2 | have been [v-ing] for [num] | 185 |
|
| 3 | been [v-ing] for [num] [noun] | 171 |
|
| 4 | have been [v-ing] [num] [noun] | 62 |
|
| 5 | have been for [num] [noun] | 16 |
|
