| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [is] [that] | 385 |
|
| 2 | what [verb] [be] [that] | 115 |
|
| 3 | what [verb] [is] [conj] | 84 |
|
| 4 | [Wh det] [verb] [is] [that] | 81 |
|
| 5 | what [verb] [is] [that] | 76 |
|
