| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [v-ing] for | 456 |
|
| 2 | have been [v-ing] for [det] | 198 |
|
| 3 | [noun] have been [v-ing] [det] | 160 |
|
| 4 | [noun] have been for [det] | 17 |
|
