| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [prep] the [adj] | 440 |
|
| 2 | [is] [v-ing] [prep] the [adj] | 440 |
|
| 3 | [be] [v-ing] at the [adj] | 219 |
|
| 4 | [is] [verb] at the [adj] | 153 |
|
| 5 | [is] [v-ing] at [art] [adj] | 67 |
|
| 6 | [is] [v-ing] at [art] [adj] | 67 |
|
| 7 | [is] [v-ing] at the [adj] | 34 |
|
| 8 | [is] [v-ing] at the [adj] | 25 |
|
| 9 | [is] [v-ing] at the [adj] | 25 |
|
