| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] that [am/are] [prep] | 435 |
|
| 2 | [noun pl] that [am/are] [prep] | 377 |
|
| 3 | problems that [be] [prep] | 9 |
|
| 4 | problem that [am/are] [prep] | 7 |
|
| 5 | problems [conj] [am/are] [prep] | 7 |
|
