| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be think of | 21 |
|
| 2 | should be think of | 21 |
|
| 3 | should [be] think of | 21 |
|
| 4 | should [be] think of | 21 |
|
| 5 | should [be] thought of | 14 |
|
| 6 | should [be] thinking of | 7 |
|
