| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [is] | 3644 |
|
| 2 | [be] [vb pp] [is] | 2296 |
|
| 3 | [be] based [be] | 59 |
|
| 4 | [be] base [is] | 23 |
|
