| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] an [noun] | 1157 |
|
| 2 | [noun prp] [prep] an [noun] | 1074 |
|
| 3 | [noun prp] [to-vb] [prep] [noun] | 803 |
|
| 4 | [noun prp] [to-vb] an [noun] | 142 |
|
| 5 | [noun prp] [to-vb] [prep] an | 33 |
|
