| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [noun] | 33969 |
|
| 2 | be [vb pp] [prep] [noun] | 32260 |
|
| 3 | [be] based [prep] [noun] | 1458 |
|
| 4 | be based [prep] [noun] | 1458 |
|
| 5 | [be] based [prep] [noun] | 255 |
|
| 6 | be base [prep] [noun] | 255 |
|
