| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] n't strong enough [to-vb] | 15 |
|
| 2 | be n't strong [adv] [to-vb] | 15 |
|
| 3 | [was/were] n't strong [adv] [to-vb] | 11 |
|
| 4 | was n't strong [adv] [to-vb] | 9 |
|
