| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be cheaper | 143 |
|
| 2 | is cheaper | 122 |
|
| 3 | 's cheaper | 105 |
|
| 4 | are cheaper | 95 |
|
| 5 | was cheaper | 60 |
|
| 6 | were cheaper | 28 |
|
| 7 | been cheaper | 16 |
|
| 8 | 're cheaper | 15 |
|
| 9 | being cheaper | 5 |
|
