| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] for [noun] | 270 |
|
| 2 | have [been] [v-ing] this [noun] | 103 |
|
| 3 | have [been] [v-ing] for this | 28 |
|
| 4 | [been] [v-ing] for this [noun] | 21 |
|
