| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] be [v-ing] [prep] | 8694 |
|
| 2 | [Wh det] [pron] be [v-ing] [prep] | 2267 |
|
| 3 | [conj] [Wh det] [pron] be [v-ing] | 599 |
|
| 4 | [conj] [Wh det] be [v-ing] [prep] | 61 |
|
| 5 | [conj] [Wh det] [pron] be [prep] | 57 |
|
