| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem be [pers pn] [vb base] [adv] [verb] | 10 |
|
| 2 | problem be [pers pn] [vb base] n't [verb] | 10 |
|
| 3 | problem be [pers pn] [vb base] not [verb] | 10 |
|
| 4 | problem is [pers pn] [vb base] [adv] [verb] | 10 |
|
| 5 | problem be [pers pn] [vb base] [not/n't] [verb] | 10 |
|
| 6 | problem be [pers pn] [vb base] [adv] [vb infin] | 7 |
|
| 7 | problem be [pers pn] do [adv] [verb] | 7 |
|
