| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [is] [prep] | 1202 |
|
| 2 | [v-ing] [is] [prep] | 143 |
|
| 3 | racing [be] [prep] | 7 |
|
| 4 | racing [is] [prep] | 6 |
|
| 5 | race [is] [prep] | 6 |
|
