| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [adj] to say [conj] | 294 |
|
| 2 | [pron] [is] [adj] to say [conj] | 285 |
|
| 3 | [pron] [is] difficult [to-vb] [conj] | 181 |
|
| 4 | [pron] [is] difficult [verb] [conj] | 181 |
|
| 5 | [pron] [be] difficult to say [conj] | 17 |
|
| 6 | [pron] [is] difficult to say [conj] | 16 |
|
| 7 | [pron] [is] difficult say [conj] | 16 |
|
