| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] | 84817 |
|
| 2 | have [been] [v-ing] | 19902 |
|
| 3 | [noun] [been] [v-ing] | 192 |
|
| 4 | [noun] have [v-ing] | 10 |
|
