| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [art] [noun] [prep] | 16695 |
|
| 2 | be [v-ing] [art] [noun] [prep] | 8372 |
|
| 3 | be have [art] [noun] [prep] | 440 |
|
| 4 | [be] having [art] [noun] [prep] | 326 |
|
