| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be an [noun sg] [noun sg] | 1195 |
|
| 2 | [is] an [noun sg] [noun sg] | 592 |
|
| 3 | is an [noun sg] [noun sg] | 487 |
|
| 4 | [was/were] an [noun sg] [noun sg] | 298 |
|
| 5 | was an [noun sg] [noun sg] | 285 |
|
| 6 | [be] an [noun sg] [noun sg] | 178 |
|
| 7 | be an [noun sg] [noun sg] | 178 |
|
| 8 | 's an [noun sg] [noun sg] | 105 |
|
| 9 | [be] an input [noun sg] | 59 |
|
| 10 | [be] an [noun sg] parameter | 57 |
|
| 11 | [am/are] an [noun sg] [noun sg] | 45 |
|
| 12 | [been] an [noun sg] [noun sg] | 42 |
|
| 13 | been an [noun sg] [noun sg] | 42 |
|
| 14 | [be] an art [noun sg] | 41 |
|
| 15 | being an [noun sg] [noun sg] | 40 |
|
| 16 | [being] an [noun sg] [noun sg] | 40 |
|
| 17 | [be] an army [noun sg] | 34 |
|
| 18 | [be] an expert [noun sg] | 25 |
|
| 19 | [be] an information [noun sg] | 24 |
|
| 20 | are an [noun sg] [noun sg] | 23 |
|
| 21 | [be] an [noun sg] officer | 21 |
|
| 22 | [be] an insurance [noun sg] | 20 |
|
| 23 | [be] an executive [noun sg] | 20 |
|
| 24 | [be] an iron [noun sg] | 20 |
|
| 25 | [be] an adult [noun sg] | 20 |
|
| 26 | [be] an object [noun sg] | 16 |
|
| 27 | [be] an air [noun sg] | 16 |
|
| 28 | [be] an oil [noun sg] | 14 |
|
| 29 | 'm an [noun sg] [noun sg] | 14 |
|
| 30 | [be] an [noun sg] lesson | 14 |
|
