| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem [is] [conj] [pron] be [adv] | 20 |
|
| 2 | problem [is] [conj] [pron] [be] [adv] | 20 |
|
| 3 | problem [is] [conj] [pron] [is] [adv] | 11 |
|
| 4 | problem [is] [conj] [pron] is [adv] | 10 |
|
| 5 | problem [is] [conj] [pron] [am/are] [adv] | 9 |
|
| 6 | problem [is] [conj] [pron] [verb] [adv] | 9 |
|
| 7 | problem [is] [conj] [pron] are [adv] | 7 |
|
| 8 | problem [is] [conj] [pron] [vb base] [adv] | 5 |
|
| 9 | problem [is] [conj] [pron] [adv] [verb] | 6 |
|
