| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [adv] [art] | 1000 |
|
| 2 | [Wh pn] be [verb] [adv] [art] | 91 |
|
| 3 | [Wh pn] [be] [v-ing] [adv] [art] | 67 |
|
| 4 | [Wh pn] be [v-ing] [adv] [art] | 67 |
|
