| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] be [vb pp] to | 273 |
|
| 2 | should always be [vb pp] [prep] | 112 |
|
| 3 | should always be [vb pp] [prep] | 112 |
|
| 4 | [modal v] always be [vb pp] to | 29 |
|
| 5 | should always be [verb] to | 8 |
|
| 6 | should always be [vb pp] to | 8 |
|
| 7 | should always [be] [vb pp] to | 8 |
|
