| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [conj] be [v-ing] [prep] | 597 |
|
| 2 | [noun sg] [Wh det] be [v-ing] [prep] | 218 |
|
| 3 | [conj] [Wh det] be [v-ing] [prep] | 61 |
|
| 4 | [noun sg] [conj] [Wh det] be [v-ing] | 44 |
|
| 5 | [noun sg] [conj] [Wh det] be [prep] | 36 |
|
