| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [been] [v-ing] [adv prt] | 715 |
|
| 2 | [Wh det] [verb] [been] [verb] [adv prt] | 418 |
|
| 3 | [Wh det] [verb] [been] [v-ing] [adv] | 142 |
|
| 4 | [Wh det] [verb] [be] [v-ing] [adv prt] | 102 |
|
