| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] the | 1190 |
|
| 2 | have [been] [v-ing] [n mass] | 75 |
|
| 3 | have [been] the [n mass] | 16 |
|
| 4 | [been] [v-ing] the [n mass] | 15 |
|
