| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] the | 19464 |
|
| 2 | is [vb pp] [prep] be | 3592 |
|
| 3 | [vb pp] [prep] be the | 1370 |
|
| 4 | is [prep] be the | 117 |
|
