| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] about 30 | 61 |
|
| 2 | [noun sg] [prep] about 30 | 49 |
|
| 3 | [verb] [prep] about 30 | 31 |
|
| 4 | [vb base] [prep] about 30 | 11 |
|
| 5 | [noun pl] [prep] about 30 | 11 |
|
| 6 | [vb pp] [prep] about 30 | 9 |
|
| 7 | [adj] [prep] about 30 | 7 |
|
| 8 | [prep] [be] about 30 | 6 |
|
| 9 | [prep] be about 30 | 6 |
|
| 10 | [prep] be about 30 | 6 |
|
| 11 | [prep] [be] about 30 | 6 |
|
| 12 | [prep] about 30 [noun] | 62 |
|
| 13 | [prep] about 30 [noun pl] | 46 |
|
| 14 | [prep] about 30 [no cls] | 26 |
|
| 15 | [prep] about 30 [unc] | 26 |
|
| 16 | [prep] about 30 per | 25 |
|
| 17 | [prep] about 30 per | 25 |
|
| 18 | [prep] about 30 minutes | 16 |
|
| 19 | [prep] about 30 minute | 16 |
|
| 20 | [prep] about 30 [n mass] | 10 |
|
| 21 | [prep] about 30 [adj] | 9 |
|
| 22 | [prep] about 30 [adj] | 6 |
|
| 23 | [prep] about 30 [prep] | 5 |
|
| 24 | [prep] about 30 [prep] | 5 |
|
| 25 | [prep] about 30 second | 5 |
|
| 26 | [prep] about 30 seconds | 5 |
|
