| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [noun] | 417 |
|
| 2 | [been] [v-ing] for [noun] | 301 |
|
| 3 | have [been] [v-ing] for | 294 |
|
| 4 | have [been] for [noun] | 14 |
|
