| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there are [noun] | 6537 |
|
| 2 | there be difficulty | 110 |
|
| 3 | there [be] difficulty | 110 |
|
| 4 | there are difficulty | 75 |
|
| 5 | [pron] are difficulty | 75 |
|
| 6 | there [am/are] difficulty | 75 |
|
| 7 | [ex0] are difficulty | 75 |
|
