| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [be] [prep] | 550 |
|
| 2 | [pron] should [be] [prep] | 478 |
|
| 3 | [pers pn] should [be] [prep] | 383 |
|
| 4 | they should [be] [prep] | 52 |
|
| 5 | they should [be] [prep] | 49 |
|
