| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] be [v-ing] [adv prt] | 681 |
|
| 2 | [verb] [adv] [Wh det] be [v-ing] | 96 |
|
| 3 | [verb] [adv] be [v-ing] [adv prt] | 86 |
|
| 4 | [adv] [Wh det] be [v-ing] [adv prt] | 84 |
|
