| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [verb] [been] [v-ing] | 2193 |
|
| 2 | what [pron] [verb] [been] [v-ing] | 407 |
|
| 3 | [conj] what [pron] [verb] [been] | 30 |
|
| 4 | [conj] what [verb] [been] [v-ing] | 9 |
|
