| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] [conj] [adj] | 121 |
|
| 2 | is [adj] [verb] that [adj] | 84 |
|
| 3 | is [adj] [verb] [that] [adj] | 84 |
|
| 4 | is [adj] [verb] that [adj] | 84 |
|
| 5 | is [adj] [verb] [coord] [adj] | 30 |
|
| 6 | is [adj] [verb] and [adj] | 25 |
|
| 7 | is [adj] [verb] and [adj] | 25 |
|
| 8 | is important [verb] [conj] [adj] | 17 |
|
| 9 | is easy [verb] [conj] [adj] | 15 |
|
| 10 | is [adj] to say [conj] [adj] | 13 |
|
| 11 | is [adj] say [conj] [adj] | 13 |
|
| 12 | is [adj] note [conj] [adj] | 11 |
|
| 13 | is [adj] to note [conj] [adj] | 11 |
|
| 14 | is interesting [verb] [conj] [adj] | 10 |
|
| 15 | is [adj] [verb] [subord] [adj] | 10 |
|
| 16 | is [adj] to remember [conj] [adj] | 9 |
|
| 17 | is [adj] remember [conj] [adj] | 9 |
|
| 18 | is difficult [verb] [conj] [adj] | 9 |
|
| 19 | is [adj] to ensure [conj] [adj] | 8 |
|
| 20 | is [adj] ensure [conj] [adj] | 8 |
|
| 21 | is right [verb] [conj] [adj] | 7 |
|
| 22 | is necessary [verb] [conj] [adj] | 7 |
|
| 23 | is reasonable [verb] [conj] [adj] | 7 |
|
| 24 | is [adj] [verb] whether [adj] | 6 |
|
| 25 | is [adj] [verb] [conj] other | 6 |
|
| 26 | is [adj] [verb] whether [adj] | 6 |
|
| 27 | is [adj] assume [conj] [adj] | 5 |
|
| 28 | is [adj] to assume [conj] [adj] | 5 |
|
| 29 | is [adj] see [conj] [adj] | 5 |
|
| 30 | is [adj] to see [conj] [adj] | 5 |
|
