| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [adv] difficult to say | 27 |
|
| 2 | it [be] [adv] difficult to say | 26 |
|
| 3 | it [be] [adv] difficult to say | 26 |
|
| 4 | [pers pn] [be] [adv] difficult to say | 26 |
|
| 5 | [be] [adv] [adv] difficult to say | 6 |
|
| 6 | [be] [adv] [adv] difficult to say | 5 |
|
| 7 | [be] [adv] [adv] difficult to say | 6 |
|
| 8 | [be] [adv] [adv] difficult to say | 6 |
|
| 9 | [be] [adv] difficult to say [conj] | 7 |
|
| 10 | [be] [adv] difficult to say [pron] | 7 |
|
| 11 | [be] [adv] difficult to say [subord] | 5 |
|
| 12 | [be] [adv] difficult to say [prep] | 5 |
|
| 13 | [be] [adv] difficult to say [Wh det] | 5 |
|
| 14 | [be] [adv] difficult to say [prep] | 5 |
|
