| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be an [noun] [prep] [noun] | 2052 |
|
| 2 | [be] an [noun sg] [prep] [noun] | 2039 |
|
| 3 | [be] an [noun] [prep] [noun sg] | 1336 |
|
| 4 | [be] an [noun] of [noun] | 1191 |
|
| 5 | [is] an [noun] [prep] [noun] | 905 |
|
| 6 | is an [noun] [prep] [noun] | 800 |
|
| 7 | [was/were] an [noun] [prep] [noun] | 575 |
|
| 8 | was an [noun] [prep] [noun] | 551 |
|
| 9 | [be] an [noun] [prep] [noun prp] | 349 |
|
| 10 | [be] an [noun] [prep] [noun] | 344 |
|
| 11 | be an [noun] [prep] [noun] | 344 |
|
| 12 | [be] an [noun] [prep] [noun pl] | 303 |
|
| 13 | [be] an [noun] in [noun] | 243 |
|
| 14 | [be] an [noun] to [noun] | 151 |
|
| 15 | [been] an [noun] [prep] [noun] | 149 |
|
| 16 | been an [noun] [prep] [noun] | 149 |
|
| 17 | [be] an [noun] for [noun] | 134 |
|
| 18 | [be] an element [prep] [noun] | 127 |
|
| 19 | [be] an element [prep] [noun] | 127 |
|
| 20 | 's an [noun] [prep] [noun] | 105 |
|
| 21 | [be] an increase [prep] [noun] | 84 |
|
| 22 | [be] an increase [prep] [noun] | 84 |
|
| 23 | [be] an act [prep] [noun] | 83 |
|
| 24 | [be] an act [prep] [noun] | 83 |
|
| 25 | [be] an [noun] on [noun] | 71 |
|
| 26 | [be] an example [prep] [noun] | 59 |
|
| 27 | [be] an example [prep] [noun] | 59 |
|
| 28 | [be] an area [prep] [noun] | 54 |
|
| 29 | [be] an area [prep] [noun] | 54 |
|
| 30 | [be] an [noun] by [noun] | 53 |
|
