| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [art] [noun sg] | 114717 |
|
| 2 | be [v-ing] [prep] [art] [noun] | 16624 |
|
| 3 | [be] [v-ing] [prep] [art] [noun sg] | 13879 |
|
| 4 | be [v-ing] [prep] [art] [noun sg] | 13879 |
|
