| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [interj] that [is] [noun] [letter] | 6 |
|
| 2 | [interj] [det] 's [noun] [letter] | 6 |
|
| 3 | [interj] [det] [is] [letter] [letter] | 5 |
|
