| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be the most expensive | 7 |
|
| 2 | [modal v] be the most expensive | 7 |
|
| 3 | [prep] be the most expensive | 5 |
|
| 4 | [prep] be the most expensive | 5 |
|
| 5 | to be the most expensive | 5 |
|
| 6 | to be the most expensive | 5 |
|
| 7 | be the most expensive [noun sg] | 7 |
|
| 8 | be the most expensive [noun] | 7 |
|
