| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it is very [adj] | 82 |
|
| 2 | and it is very [adj] | 76 |
|
| 3 | [conj] it is very difficult | 65 |
|
| 4 | and it is [adv] difficult | 56 |
|
| 5 | and it is [adv] difficult | 47 |
|
| 6 | and it be very difficult | 44 |
|
| 7 | and it [be] very difficult | 44 |
|
| 8 | [coord] it is very difficult | 34 |
|
| 9 | and it [is] very difficult | 34 |
|
| 10 | and it is very difficult | 20 |
|
| 11 | and it is very difficult | 20 |
|
| 12 | and it is very difficult | 20 |
|
| 13 | and [pron] is very difficult | 20 |
|
| 14 | and [pers pn] is very difficult | 20 |
|
| 15 | and it is very difficult | 20 |
|
