| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [vb pp] out by | 17 |
|
| 2 | should be [vb pp] up by | 15 |
|
| 3 | should be carried [adv prt] by | 11 |
|
| 4 | should be taken [adv prt] by | 6 |
|
