| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [subord] [art] [noun sg] | 888 |
|
| 2 | be doubtful [subord] [art] | 58 |
|
| 3 | doubtful [subord] [art] [noun sg] | 30 |
|
| 4 | be doubtful [subord] [noun sg] | 8 |
|
