| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [prep] the | 1867 |
|
| 2 | [v-ing] [prep] the first | 576 |
|
| 3 | is [prep] the first | 53 |
|
| 4 | is [v-ing] the first | 18 |
|
