| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] the [noun] [letter] | 15 |
|
| 2 | is [prep] the [noun] [letter] | 15 |
|
| 3 | is [prep] the [noun sg] [letter] | 9 |
|
| 4 | is [prep] the [letter] [letter] | 6 |
|
