| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that [ex0] is [indef pn] | 9 |
|
| 2 | is that there is [indef pn] | 9 |
|
| 3 | is that there is [indef pn] | 9 |
|
| 4 | is that [pron] is nothing | 5 |
|
