| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is often [vb pp] [prep] | 975 |
|
| 2 | is often [vb pp] by | 195 |
|
| 3 | is often [vb pp] by | 195 |
|
| 4 | is often [vb pp] as | 179 |
|
| 5 | is often [vb pp] as | 179 |
|
| 6 | is often [vb pp] to | 171 |
|
| 7 | is often [vb pp] to | 171 |
|
| 8 | is often [vb pp] in | 137 |
|
| 9 | is often [vb pp] in | 137 |
|
| 10 | is often [vb pp] with | 101 |
|
| 11 | is often [vb pp] with | 101 |
|
| 12 | is often used [prep] | 83 |
|
| 13 | is often referred [prep] | 49 |
|
| 14 | is often seen [prep] | 39 |
|
| 15 | is often [vb pp] for | 38 |
|
| 16 | is often [vb pp] for | 38 |
|
| 17 | is often [vb pp] on | 29 |
|
| 18 | is often [vb pp] on | 29 |
|
| 19 | is often associated [prep] | 28 |
|
| 20 | is often [vb pp] of | 23 |
|
| 21 | is often [vb pp] of | 23 |
|
| 22 | is often [vb pp] at | 22 |
|
| 23 | is often [vb pp] at | 22 |
|
| 24 | is often described [prep] | 21 |
|
| 25 | is often taken [prep] | 21 |
|
| 26 | is often thought [prep] | 19 |
|
| 27 | is often regarded [prep] | 18 |
|
| 28 | is often found [prep] | 18 |
|
| 29 | is often accompanied [prep] | 16 |
|
| 30 | is often said [prep] | 15 |
|
