| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [noun sg] | 787 |
|
| 2 | have [been] [v-ing] this | 183 |
|
| 3 | [been] [v-ing] this [noun sg] | 113 |
|
| 4 | have [been] this [noun sg] | 39 |
|
