| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to the secretary [prep] | 124 |
|
| 2 | letter to the [noun] [prep] | 119 |
|
| 3 | letter to the [noun sg] [prep] | 92 |
|
| 4 | letter [prep] the secretary [prep] | 14 |
|
| 5 | letter [prep] the secretary [prep] | 14 |
|
| 6 | letter to [art] secretary [prep] | 8 |
|
| 7 | letter to the secretary [prep] | 8 |
|
| 8 | letter to the secretary [prep] | 8 |
|
| 9 | letter to the secretary [prep] | 8 |
|
| 10 | letter to [art] secretary [prep] | 8 |
|
