| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] be extended to [noun prp] | 6 |
|
| 2 | be [prep] be extended to [noun prp] | 6 |
|
| 3 | [is] [prep] be extended to [noun prp] | 5 |
|
| 4 | is [prep] be extended to [noun prp] | 5 |
|
