| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] for [num] [noun] | 171 |
|
| 2 | 've been [v-ing] for [noun] | 37 |
|
| 3 | 've been [v-ing] for [num] | 18 |
|
| 4 | 've been [v-ing] [num] [noun] | 9 |
|
