| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] that [pers pn] [verb] [pron] | 271 |
|
| 2 | [is] [conj] [pers pn] [verb] [Wh det] | 26 |
|
| 3 | [be] that [pers pn] [verb] [Wh det] | 21 |
|
| 4 | [is] that [pron] [verb] [Wh det] | 17 |
|
