| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been [v-ing] for [det] | 17 |
|
| 2 | [noun] has [been] [v-ing] for some | 11 |
|
| 3 | [noun sg] has [been] [v-ing] for [det] | 10 |
|
| 4 | [noun prp] has [been] [v-ing] for [det] | 6 |
|
