| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pers pn] [modal v] be [verb] | 853 |
|
| 2 | [adv] [pers pn] [modal v] be [v-ing] | 730 |
|
| 3 | [Wh adv] [pron] [modal v] be [v-ing] | 151 |
|
| 4 | [Wh adv] [pers pn] [modal v] [be] [v-ing] | 148 |
|
