| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] should [not/n't] be underestimated | 15 |
|
| 2 | [adj] [noun] should [not/n't] be underestimated | 7 |
|
| 3 | [det] [noun] should [not/n't] be underestimated | 6 |
|
| 4 | [pron] [noun] should [not/n't] be underestimated | 5 |
|
