| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [be] [v-ing] [prep] | 8470 |
|
| 2 | [Wh det] [be] [v-ing] [prep] | 1572 |
|
| 3 | [noun sg] [Wh det] [be] [prep] | 1087 |
|
| 4 | [noun sg] [Wh det] [be] [v-ing] | 983 |
|
| 5 | [noun sg] [Wh det] [v-ing] [prep] | 10 |
|
