| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [noun sg] [prep] this letter | 7 |
|
| 2 | [adv] [verb] receipt [prep] this letter | 7 |
|
| 3 | [adv] acknowledge [noun sg] [prep] this letter | 7 |
|
| 4 | [adv] [verb] [noun sg] of this letter | 7 |
|
| 5 | [adv] acknowledge [noun sg] [prep] this letter | 5 |
|
| 6 | kindly [verb] [noun sg] [prep] this letter | 5 |
|
| 7 | [adv] [vb infin] [noun sg] [prep] this letter | 5 |
|
