| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] [noun] | 1324 |
|
| 2 | have been [prep] [noun] in | 127 |
|
| 3 | have been [v-ing] [noun] in | 110 |
|
| 4 | been [v-ing] [prep] [noun] in | 48 |
|
| 5 | have been [v-ing] [prep] in | 13 |
|
