| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [art] | 23754 |
|
| 2 | [be] [prep] [art] same | 1230 |
|
| 3 | [v-ing] [prep] [art] same | 1039 |
|
| 4 | [be] [v-ing] [art] same | 371 |
|
