| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be an [noun sg] | 16102 |
|
| 2 | is an [noun] | 6271 |
|
| 3 | was an [noun] | 4147 |
|
| 4 | be an [noun] | 2660 |
|
| 5 | 's an [noun] | 1322 |
|
| 6 | been an [noun] | 929 |
|
| 7 | be an example | 593 |
|
| 8 | be an example | 593 |
|
| 9 | be an attempt | 401 |
|
| 10 | be an attempt | 401 |
|
| 11 | being an [noun] | 389 |
|
| 12 | be an area | 365 |
|
| 13 | be an area | 365 |
|
| 14 | are an [noun] | 343 |
|
| 15 | be an [noun prp] | 281 |
|
| 16 | be an increase | 278 |
|
| 17 | be an increase | 278 |
|
| 18 | be an opportunity | 253 |
|
| 19 | be an opportunity | 253 |
|
| 20 | were an [noun] | 243 |
|
| 21 | be an accident | 236 |
|
| 22 | be an accident | 236 |
|
| 23 | be an issue | 232 |
|
| 24 | be an issue | 230 |
|
| 25 | be an element | 214 |
|
| 26 | be an element | 214 |
|
| 27 | be an indication | 208 |
|
| 28 | be an indication | 208 |
|
| 29 | be an idea | 198 |
|
| 30 | be an idea | 196 |
|
