| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [prep] [noun] | 3540 |
|
| 2 | [Wh det] [am/are] [prep] [noun] | 228 |
|
| 3 | [Wh det] [am/are] [v-ing] [prep] | 80 |
|
| 4 | [Wh det] [am/are] [v-ing] [noun] | 49 |
|
| 5 | [Wh det] [v-ing] [prep] [noun] | 23 |
|
