| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [adv] difficult to say [conj] | 6 |
|
| 2 | [pron] [is] [adv] difficult to say [conj] | 6 |
|
| 3 | [pron] [is] difficult to say [conj] [pers pn] | 6 |
|
| 4 | [pron] [is] difficult to say [conj] [pron] | 6 |
|
