| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] be [v-ing] [prep] | 936 |
|
| 2 | [noun] [Wh det] be [v-ing] [prep] | 318 |
|
| 3 | [conj] [Wh det] be [v-ing] [prep] | 61 |
|
| 4 | [noun] [conj] [Wh det] be [v-ing] | 60 |
|
| 5 | [noun] [conj] [Wh det] be [prep] | 50 |
|
