| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] [adv prt] | 1378 |
|
| 2 | [Wh det] [verb] [been] [v-ing] | 554 |
|
| 3 | [Wh det] [verb] [v-ing] [adv prt] | 61 |
|
| 4 | [Wh det] [verb] [been] [adv prt] | 24 |
|
